Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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