Cita APA (7a ed.)

United Nations. Centre for Human Settlements Habitat. (1991). Graphic presentation of basic human settlements statistics.

Cita Chicago Style (17a ed.)

United Nations. Centre for Human Settlements Habitat. Graphic Presentation of Basic Human Settlements Statistics. Kenya, Nairobi, 1991.

Cita MLA (9a ed.)

United Nations. Centre for Human Settlements Habitat. Graphic Presentation of Basic Human Settlements Statistics. 1991.