Não informado. (1997). Professional School Counseling. American School Counselor Association.
Chicagoスタイル(17版)引用形式Não informado. Professional School Counseling. Alexandria, Va: American School Counselor Association, 1997.
MLA(8版)引用形式Não informado. Professional School Counseling. American School Counselor Association, 1997.
警告: この引用は必ずしも正確ではありません.