APA aipamena

Sadler, P. (2004). Leadership (2nd ed.). Kogan Page India Pvt Ltd.

Chicago Style aipamena

Sadler, Philip. Leadership. 2nd ed. New Delhi: Kogan Page India Pvt Ltd, 2004.

MLA aipamena

Sadler, Philip. Leadership. 2nd ed. Kogan Page India Pvt Ltd, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.