APA (7. basım) Alıntı

World Resources Institute, United Nations Environment Programme, & United Nations Development Programme. (1990). World resources. Oxford University Press.

Chicago Style (17. basım) Atıf

World Resources Institute, United Nations Environment Programme, ve United Nations Development Programme. World Resources. New York: Oxford University Press, 1990.

MLA (8th ed.) Atıf

World Resources Institute, et al. World Resources. Oxford University Press, 1990.