International Social Science Council, UNESCO, Vrije Universiteit te Amsterdam. Instituut voor Milieuvraagstukken, Braat, L. C., & Gilbert, A. J. (1991). Modelling for population and sustainable development. Routledge and the International Social Science Council with the co-operation of UNESCO and the Institute for Environmental Studies, Free University, Amsterdam.
Chicago-Zitierstil (17. Ausg.)International Social Science Council, UNESCO, Vrije Universiteit te Amsterdam. Instituut voor Milieuvraagstukken, L. C. Braat, und A. J. Gilbert. Modelling for Population and Sustainable Development. London: Routledge and the International Social Science Council with the co-operation of UNESCO and the Institute for Environmental Studies, Free University, Amsterdam, 1991.
MLA-Zitierstil (9. Ausg.)International Social Science Council, et al. Modelling for Population and Sustainable Development. Routledge and the International Social Science Council with the co-operation of UNESCO and the Institute for Environmental Studies, Free University, Amsterdam, 1991.