Royal Scottish Geographical Society, Thomas, M. F., & Coppock, J. T. (1980). Land assessment in Scotland: Proceedings of the Royal Scottish Geographical Society symposium held in the University of Edinburgh on 25 May 1979. Aberdeen University Press.
Chicago-Zitierstil (17. Ausg.)Royal Scottish Geographical Society, Michael F. Thomas, und J. T. Coppock. Land Assessment in Scotland: Proceedings of the Royal Scottish Geographical Society Symposium Held in the University of Edinburgh on 25 May 1979. Aberdeen: Aberdeen University Press, 1980.
MLA-Zitierstil (8. Ausg.)Royal Scottish Geographical Society, et al. Land Assessment in Scotland: Proceedings of the Royal Scottish Geographical Society Symposium Held in the University of Edinburgh on 25 May 1979. Aberdeen University Press, 1980.