APA

Organization of American States, . (2007). Proceedings / Organization of American States, General Assembly. Washington, DC: General Secretariat of the Organization of American States.

Chicago

Organization of American States, . 2007. Proceedings / Organization of American States, General Assembly. Washington, DC: General Secretariat of the Organization of American States.

Harvard

Organization of American States, . (2007). Proceedings / Organization of American States, General Assembly. Washington, DC: General Secretariat of the Organization of American States.

MLA

Organization of American States, . Proceedings / Organization of American States, General Assembly. Washington, DC: General Secretariat of the Organization of American States. 2007.