Παραπομπή APA

Copeland, L., & Lamm, L. W. (1942). World's great speeches. Dover.

Παραπομπή Chicago Style

Copeland, Lewis, και Lawrence W. Lamm. World's Great Speeches. New York: Dover, 1942.

Παραπομπή MLA

Copeland, Lewis, και Lawrence W. Lamm. World's Great Speeches. Dover, 1942.