Jeffrey A Kottler. (2007). Counseling skills for Teachers. Corwin.
シカゴスタイル引用形Jeffrey A Kottler. Counseling Skills for Teachers. California: Corwin, 2007.
MLA引用形式Jeffrey A Kottler. Counseling Skills for Teachers. Corwin, 2007.
警告: この引用は必ずしも正確ではありません.