Cita APA (7a ed.)

United Nations. Centre for Human Settlements Habitat. (1991). Global strategy for shelter to the year 2000: Implementation of the first phase.

Cita Chicago Style (17a ed.)

United Nations. Centre for Human Settlements Habitat. Global Strategy for Shelter to the Year 2000: Implementation of the First Phase. Kenya, Nairobi, 1991.

Cita MLA (9a ed.)

United Nations. Centre for Human Settlements Habitat. Global Strategy for Shelter to the Year 2000: Implementation of the First Phase. 1991.