APA

Stoetzer O. C., . (1965). The Organization of American States: an introduction. New York: Praeger.

Chicago

Stoetzer O Carlos, . 1965. The Organization of American States: an introduction. New York: Praeger.

Harvard

Stoetzer O. C., . (1965). The Organization of American States: an introduction. New York: Praeger.

MLA

Stoetzer O Carlos, . The Organization of American States: an introduction. New York: Praeger. 1965.