Internastional Labour Office. (1974). Introduction to work study/2e (2nd ed.). International labour office.
シカゴスタイル引用形Internastional Labour Office. Introduction to Work Study/2e. 2nd ed. Geneva: International labour office, 1974.
MLA引用形式Internastional Labour Office. Introduction to Work Study/2e. 2nd ed. International labour office, 1974.
警告: この引用は必ずしも正確ではありません.