Não informado. (1968). Focus on guidance. American Personnel and Guidance Association.
Chicagoスタイル(17版)引用形式Não informado. Focus on Guidance. Denver, Colo: American Personnel and Guidance Association, 1968.
MLA(8版)引用形式Não informado. Focus on Guidance. American Personnel and Guidance Association, 1968.
警告: この引用は必ずしも正確ではありません.