Citazione Stile APA (7a Edizione)

Trine, A. (1972). Twenty-five years of employers' social secretariats in Belgium. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Trine, André. Twenty-five Years of Employers' Social Secretariats in Belgium. International Labour Organization, 1972.

Citatione MLA (9a ed.)

Trine, André. Twenty-five Years of Employers' Social Secretariats in Belgium. International Labour Organization, 1972.