Cita APA

Vaughan, S., & Dehlavi, A. (1998). Policy Effectiveness and Multilateral Environmenal Agreements. Geneva, Switzerland: United Nations Environmental Programme.

Citación estilo Chicago

Vaughan, Scott, y Ali Dehlavi. Policy Effectiveness and Multilateral Environmenal Agreements. Geneva, Switzerland: United Nations Environmental Programme, 1998.

Cita MLA

Vaughan, Scott, y Ali Dehlavi. Policy Effectiveness and Multilateral Environmenal Agreements. Geneva, Switzerland: United Nations Environmental Programme, 1998.