Παραπομπή APA

Dreier, J. C. (1962). The organization of American States and the hemisphere crisis. Harper and Row.

Παραπομπή Chicago Style

Dreier, John C. The Organization of American States and the Hemisphere Crisis. New York: Harper and Row, 1962.

Παραπομπή MLA

Dreier, John C. The Organization of American States and the Hemisphere Crisis. Harper and Row, 1962.