Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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