Παραπομπή σε μορφή APA (7η εκδ.)

Zunz, O., Schoppa, L. J., & Hiwatari, N. (2002). Social contracts under stress: The middle classes of America, Europa, and Japan at the turn of the century. Russell Sage Foundation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zunz, Olivier, Leonard J. Schoppa, και Nobuhiro Hiwatari. Social Contracts Under Stress: The Middle Classes of America, Europa, and Japan at the Turn of the Century. New York, N.Y.: Russell Sage Foundation, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Zunz, Olivier, et al. Social Contracts Under Stress: The Middle Classes of America, Europa, and Japan at the Turn of the Century. Russell Sage Foundation, 2002.