Gaya APA

International business / Ricky W. Griffin ; Michael W. Pustay. (1969). Upper Saddle River, NJ: Pearson Education, c.

Gaya MLA

International business / Ricky W. Griffin ; Michael W. Pustay. 5th ed.. Upper Saddle River, NJ: Pearson Education, c, 1969. Buku Wajib.