APA aipamena

W. L. Hill Charles. (2007). International Business: Competing in the Global Marketplace. American: Mc Graw Hill.

Chicago Style aipamena

W. L. Hill Charles. International Business: Competing in the Global Marketplace. American: Mc Graw Hill, 2007.

MLA aipamena

W. L. Hill Charles. International Business: Competing in the Global Marketplace. American: Mc Graw Hill, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.