Cita APA (7a ed.)

United Nations, E. P. (1976). Methodology for selection of environmentally sound and appropiate technologies. IDICSO.

Cita Chicago Style (17a ed.)

United Nations, Environmental Programme. Methodology for Selection of Environmentally Sound and Appropiate Technologies. IDICSO, 1976.

Cita MLA (8a ed.)

United Nations, Environmental Programme. Methodology for Selection of Environmentally Sound and Appropiate Technologies. IDICSO, 1976.