APA (7. basım) Alıntı

Union of International Associations. (1991). Encyclopedia of world problems and human potential (3rd ed.). K.G. Saur.

Chicago Style (17. basım) Atıf

Union of International Associations. Encyclopedia of World Problems and Human Potential. 3rd ed. New York: K.G. Saur, 1991.

MLA (9th ed.) Atıf

Union of International Associations. Encyclopedia of World Problems and Human Potential. 3rd ed. K.G. Saur, 1991.