International Geographical Union, Asahikawa-Sapporo International Symposium, & Hill, R. D. (1989). Land-use change: Proceedings of the Asahikawa-Sapporo International Symposium, August 1987. Published for the International Geographical Union Study Group on the Dynamics of Land Use Systems by Hong Kong University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Geographical Union, Asahikawa-Sapporo International Symposium, και Ronald David Hill. Land-use Change: Proceedings of the Asahikawa-Sapporo International Symposium, August 1987. Hong Kong: Published for the International Geographical Union Study Group on the Dynamics of Land Use Systems by Hong Kong University Press, 1989.
Παραπομπή σε μορφή MLA (9th εκδ.)International Geographical Union, et al. Land-use Change: Proceedings of the Asahikawa-Sapporo International Symposium, August 1987. Published for the International Geographical Union Study Group on the Dynamics of Land Use Systems by Hong Kong University Press, 1989.