Παραπομπή σε μορφή APA (7η εκδ.)

Samuels, W. J., Witte, E. E., & Lampman, R. J. (2004). Wisconsin government and business and the history of heterodox economic thought. Emerald.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Samuels, Warren J., Edwin E. Witte, και Robert J. Lampman. Wisconsin Government and Business and the History of Heterodox Economic Thought. Bingley, U.K.: Emerald, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Samuels, Warren J., et al. Wisconsin Government and Business and the History of Heterodox Economic Thought. Emerald, 2004.