Cita APA (7a ed.)

United Nations. Industrial Development Organization. (1978). Process technologies for nitrogen fertilizers. United Nations.

Cita Chicago Style (17a ed.)

United Nations. Industrial Development Organization. Process Technologies for Nitrogen Fertilizers. New York: United Nations, 1978.

Cita MLA (9a ed.)

United Nations. Industrial Development Organization. Process Technologies for Nitrogen Fertilizers. United Nations, 1978.