Παραπομπή σε μορφή APA (7η εκδ.)

Cafruny, A. W. (1987). Ruling the waves: The political economy of international shipping. University of California Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cafruny, Alan W. Ruling the Waves: The Political Economy of International Shipping. Berkeley: University of California Press, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cafruny, Alan W. Ruling the Waves: The Political Economy of International Shipping. University of California Press, 1987.