APA (7e ed.) Bronvermelding

Philippines. Bureau of Labor and Employment Statistics. (1988). General survey on labor organizations: Local/independent unions. BLES.

Chicago (17e ed.) Bronvermelding

Philippines. Bureau of Labor and Employment Statistics. General Survey on Labor Organizations: Local/independent Unions. Manila: BLES, 1988.

MLA (9e ed.) Bronvermelding

Philippines. Bureau of Labor and Employment Statistics. General Survey on Labor Organizations: Local/independent Unions. BLES, 1988.

Let op: Deze citaties zijn niet altijd 100% accuraat.