Παραπομπή σε μορφή APA (7η εκδ.)

Oxenfeldt, A. R. (1952). Economic systems in action: The United States, the Soviet Union and the United Kingdom. Rinehart & Company, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Oxenfeldt, Alfred Richard. Economic Systems in Action: The United States, the Soviet Union and the United Kingdom. New York: Rinehart & Company, Inc, 1952.

Παραπομπή σε μορφή MLA (9th εκδ.)

Oxenfeldt, Alfred Richard. Economic Systems in Action: The United States, the Soviet Union and the United Kingdom. Rinehart & Company, Inc, 1952.