APA aipamena

BOZEK PHILIP E. (2004). FIFTY ONE MINUTE TIPS FOR BETTER COMMUNICATION. VIVA BOOKS PVT.LTD.

Chicago Style aipamena

BOZEK PHILIP E. FIFTY ONE MINUTE TIPS FOR BETTER COMMUNICATION. NEW DELHI: VIVA BOOKS PVT.LTD, 2004.

MLA aipamena

BOZEK PHILIP E. FIFTY ONE MINUTE TIPS FOR BETTER COMMUNICATION. VIVA BOOKS PVT.LTD, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.