APA aipamena

YIP, G. &. O. (2007). MANAGING GLOBAL CUSTOMERS. OXFORD UNIVERSITY.

Chicago Style aipamena

YIP, GEORGE & OTHERS. MANAGING GLOBAL CUSTOMERS. NEWYORK: OXFORD UNIVERSITY, 2007.

MLA aipamena

YIP, GEORGE & OTHERS. MANAGING GLOBAL CUSTOMERS. OXFORD UNIVERSITY, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.