International Labour Office & Kanawaty, G. (1992). Introduction to work study (4th (rev.) ed.). International Labour Office.
芝加哥风格引文International Labour Office 与 George Kanawaty. Introduction to Work Study. 4th (rev.) ed. Geneva: International Labour Office, 1992.
MLA引文International Labour Office 与 George Kanawaty. Introduction to Work Study. 4th (rev.) ed. International Labour Office, 1992.
警告：这些引文格式不一定是100％准确.