Australasian Urban and Regional Information Systems Association. National Working Party on Education and Research in Land and Geographic Information Systems, Australasian Urban and Regional Information Systems Association, & Williamson, I. P. (1989). Towards the implementation of a national strategy for education and research in land and geographic information systems. Australasian Urban and Regional Information Systems Association.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Australasian Urban and Regional Information Systems Association. National Working Party on Education and Research in Land and Geographic Information Systems, Australasian Urban and Regional Information Systems Association, và Ian Philip Williamson. Towards the Implementation of a National Strategy for Education and Research in Land and Geographic Information Systems. Eastwood, N.S.W.: Australasian Urban and Regional Information Systems Association, 1989.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Australasian Urban and Regional Information Systems Association. National Working Party on Education and Research in Land and Geographic Information Systems, et al. Towards the Implementation of a National Strategy for Education and Research in Land and Geographic Information Systems. Australasian Urban and Regional Information Systems Association, 1989.