Παραπομπή σε μορφή APA (7η εκδ.)

Catholic Association for International Peace (U.S.). Europe Committee. (1931). Europe and the United States: Elements in their relationship. Catholic Association for International Peace.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Catholic Association for International Peace (U.S.). Europe Committee. Europe and the United States: Elements in Their Relationship. Washington, D.C.: Catholic Association for International Peace, 1931.

Παραπομπή σε μορφή MLA (8th εκδ.)

Catholic Association for International Peace (U.S.). Europe Committee. Europe and the United States: Elements in Their Relationship. Catholic Association for International Peace, 1931.