APA (7e ed.) Bronvermelding

Philippines. Department of Labor & Labor Statistics Service. (1967). Work stoppages. The Department.

Chicago (17e ed.) Bronvermelding

Philippines. Department of Labor en Labor Statistics Service. Work Stoppages. Manila: The Department, 1967.

MLA (9e ed.) Bronvermelding

Philippines. Department of Labor en Labor Statistics Service. Work Stoppages. The Department, 1967.