Não informado. (1963). Training directors journal. American Society of Training Directors.
Chicagoスタイル(17版)引用形式Não informado. Training Directors Journal. Alexandria, Va: American Society of Training Directors, 1963.
MLA(8版)引用形式Não informado. Training Directors Journal. American Society of Training Directors, 1963.
警告: この引用は必ずしも正確ではありません.