Citazione Stile APA (7a Edizione)

Philippines. Department of Labor. Labor Statistics Service. (1972). Non-agricultural employment, hours and earnings. DLLSS.

Citazione stile Chigago Style (17a edizione)

Philippines. Department of Labor. Labor Statistics Service. Non-agricultural Employment, Hours and Earnings. Manila: DLLSS, 1972.

Citatione MLA (9a ed.)

Philippines. Department of Labor. Labor Statistics Service. Non-agricultural Employment, Hours and Earnings. DLLSS, 1972.