APA (7e ed.) Bronvermelding

United Nations Development Programme. (1991). Human development report 1991. Oxford University Press for the U.N.D.P..

Chicago (17e ed.) Bronvermelding

United Nations Development Programme. Human Development Report 1991. New York: Oxford University Press for the U.N.D.P., 1991.

MLA (8e ed.) Bronvermelding

United Nations Development Programme. Human Development Report 1991. Oxford University Press for the U.N.D.P., 1991.