Gaya APA

International business / Ricky W. Griffin ; Michael W. Pustay. (1970). Upper Saddle River, NJ: Pearson Education, c.

Gaya MLA

International business / Ricky W. Griffin ; Michael W. Pustay. 6th ed.. Upper Saddle River, NJ: Pearson Education, c, 1970. Buku Wajib.