Παραπομπή σε μορφή APA (7η εκδ.)

World Resources Institute, United Nations Environment Programme, United Nations Development Programme, & World Bank. (1998). World resources, 1998-99: A guide to the global environment : environmental change and human health. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Resources Institute, United Nations Environment Programme, United Nations Development Programme, και World Bank. World Resources, 1998-99: A Guide to the Global Environment : Environmental Change and Human Health. New York ; Oxford: Oxford University Press, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Resources Institute, et al. World Resources, 1998-99: A Guide to the Global Environment : Environmental Change and Human Health. Oxford University Press, 1998.