Παραπομπή σε μορφή APA (7η εκδ.)

Peterson, F. (1952). American Labor Unions: What they are and how they work (Revised edition.). New York: Harper & Brothers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peterson, Florence. American Labor Unions: What They Are and How They Work. Revised edition. New York: Harper & Brothers, 1952.

Παραπομπή σε μορφή MLA (8th εκδ.)

Peterson, Florence. American Labor Unions: What They Are and How They Work. Revised edition. New York: Harper & Brothers, 1952.