Workshop on Information Requirements for Development Planning in Developing Countries Enschede, Netherlands, International Institute for Aerial Survey and Earth Sciences, de Man, W., & Schaap, A. (1980). Proceedings of the Workshop information requirements for development planning in developing countries, Enschede, The Netherlands, February 18-23, 1980. [s.n.].
芝加哥风格引文Workshop on Information Requirements for Development Planning in Developing Countries Enschede, Netherlands, International Institute for Aerial Survey and Earth Sciences, W.H de Man, 与 A.D.J Schaap. Proceedings of the Workshop Information Requirements for Development Planning in Developing Countries, Enschede, The Netherlands, February 18-23, 1980. Enschede: [s.n.], 1980.
MLA引文Workshop on Information Requirements for Development Planning in Developing Countries Enschede, Netherlands, et al. Proceedings of the Workshop Information Requirements for Development Planning in Developing Countries, Enschede, The Netherlands, February 18-23, 1980. [s.n.], 1980.