APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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