APA (7e ed.) Bronvermelding
International Labour Office, ebrary, Inc, & Kanawaty, G. (1992). Introduction to work study (4th (rev.) ed.). International Labour Office.
Chicago (17e ed.) Bronvermelding
International Labour Office, Inc ebrary, en George Kanawaty. Introduction to Work Study. 4th (rev.) ed. Geneva: International Labour Office, 1992.
MLA (9e ed.) Bronvermelding
International Labour Office, et al. Introduction to Work Study. 4th (rev.) ed. International Labour Office, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.