United States. Urban Transportation Administration, General Motors Corporation. Research Laboratories. Transportation Research Dept, Canty, E. T., & Wallace, J. P. (1968). New systems implementation study: Final report. Clearinghouse for Federal Scientific and Technical Information.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. Urban Transportation Administration, General Motors Corporation. Research Laboratories. Transportation Research Dept, Eugene T. Canty, và James P. Wallace. New Systems Implementation Study: Final Report. Springfield, Va.: Clearinghouse for Federal Scientific and Technical Information, 1968.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)United States. Urban Transportation Administration, et al. New Systems Implementation Study: Final Report. Clearinghouse for Federal Scientific and Technical Information, 1968.