Παραπομπή APA

Schmitthoff, C. M. (1980). Schmitthoff 's export trade: The law and practice of international trade (7th ed.). Stevens & Sons.

Παραπομπή Chicago Style

Schmitthoff, Clive M. Schmitthoff 'S Export Trade: The Law and Practice of International Trade. 7th ed. London: Stevens & Sons, 1980.

Παραπομπή MLA

Schmitthoff, Clive M. Schmitthoff 'S Export Trade: The Law and Practice of International Trade. 7th ed. Stevens & Sons, 1980.