Παραπομπή σε μορφή APA (7η εκδ.)

Folsom, R. H., Gordon, M. W., & Spanogle, J. A. (2005). Principles of international business transactions, trade and economic relations. Thomson/West.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Folsom, Ralph Haughwout, Michael W. Gordon, και John A. Spanogle. Principles of International Business Transactions, Trade and Economic Relations. St. Paul, Minnesota: Thomson/West, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Folsom, Ralph Haughwout, et al. Principles of International Business Transactions, Trade and Economic Relations. Thomson/West, 2005.