Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Department of Labor. Labor Statistics Service. (1967). Collective bargaining agreements. Labor Statistics Service, Department of Labor.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines. Department of Labor. Labor Statistics Service. Collective Bargaining Agreements. Manila: Labor Statistics Service, Department of Labor, 1967.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Department of Labor. Labor Statistics Service. Collective Bargaining Agreements. Labor Statistics Service, Department of Labor, 1967.