Dyfyniad APA

Northouse, P. G. (2013). Leadership: Theory and practice (6th ed.). Sage Publications.

Dyfyniad Arddull Chicago

Northouse, Peter Guy. Leadership: Theory and Practice. 6th ed. New Delhi: Sage Publications, 2013.

Dyfyniad MLA

Northouse, Peter Guy. Leadership: Theory and Practice. 6th ed. Sage Publications, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.