APA aipamena

International Labour Office & Kanawaty, G. (1992). Introduction to work study (4th (rev.) ed.). International Labour Office.

Chicago Style aipamena

International Labour Office and George Kanawaty. Introduction to Work Study. 4th (rev.) ed. Geneva: International Labour Office, 1992.

MLA aipamena

International Labour Office and George Kanawaty. Introduction to Work Study. 4th (rev.) ed. International Labour Office, 1992.