Gaya APA

davies, B., davies, B. (2009). The Essentials of School Leadership (2nd Edition, cet. ke-1 2009). London: Sage.

Gaya MLA

davies, Brent., davies, Brent. "The Essentials of School Leadership". 2nd Edition, cet. ke-1 2009 London: Sage, 2009. Text.