Gaya APA

Colas, A, P, B. (2005). Treaties and International Documents Used in International Trade Law (2d Edition-Revised and Updated). Canada: ICC (The World Business Organization).

Gaya MLA

Colas, Alan, Prujiner,, Bernard. "Treaties and International Documents Used in International Trade Law". 2d Edition-Revised and Updated Canada: ICC (The World Business Organization), 2005. book.