Cita APA (7a ed.)

United Nations. Centre for Human Settlements Habitat. (1993). Small scale production of portland cement.

Cita Chicago Style (17a ed.)

United Nations. Centre for Human Settlements Habitat. Small Scale Production of Portland Cement. Kenya, Nairobi, 1993.

Cita MLA (9a ed.)

United Nations. Centre for Human Settlements Habitat. Small Scale Production of Portland Cement. 1993.