APA aipamena

HUSSEY DAVID. (1996). HOW TO MOTIVATE PEOPLE. KOGAN PAGE.

Chicago Style aipamena

HUSSEY DAVID. HOW TO MOTIVATE PEOPLE. KOGAN PAGE, 1996.

MLA aipamena

HUSSEY DAVID. HOW TO MOTIVATE PEOPLE. KOGAN PAGE, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.