Παραπομπή APA

Jeffrey A Kottler. (2007). Counseling skills for Teachers. Corwin.

Παραπομπή Chicago Style

Jeffrey A Kottler. Counseling Skills for Teachers. California: Corwin, 2007.

Παραπομπή MLA

Jeffrey A Kottler. Counseling Skills for Teachers. Corwin, 2007.