APA (7e ed.) Bronvermelding

Cheng, S. (1984). Changing labour force of Singapore. Council for Asian Manpower Studies.

Chicago (17e ed.) Bronvermelding

Cheng, Siok-Hwa. Changing Labour Force of Singapore. Quezon City: Council for Asian Manpower Studies, 1984.

MLA (9e ed.) Bronvermelding

Cheng, Siok-Hwa. Changing Labour Force of Singapore. Council for Asian Manpower Studies, 1984.

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