APA (7 वां संस्करण) प्रशस्ति पत्र

Northouse, P. G. (2001). Leadership: Theory and practice (2nd ed.). Sage.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Northouse, Peter Guy. Leadership: Theory and Practice. 2nd ed. Thousand Oaks, Calif: Sage, 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Northouse, Peter Guy. Leadership: Theory and Practice. 2nd ed. Sage, 2001.