Gaya APA

Jr, J, R, H, A, M, S, T. (2010). Six Steps to Preparing Exemplary Principals and Superintendents Leadership Education at Its Best . America: Rowman & Littlefield Publishers.

Gaya MLA

Jr, John, R., Hoyle, And, Mario, S., Torres;. "Six Steps to Preparing Exemplary Principals and Superintendents Leadership Education at Its Best". America: Rowman & Littlefield Publishers, 2010. Text.