APA (7e ed.) Bronvermelding

Singapore. Dept. of Statistics. (1978). Report on survey of households, April 1977. Dept. of Statistics.

Chicago (17e ed.) Bronvermelding

Singapore. Dept. of Statistics. Report on Survey of Households, April 1977. Singapore: Dept. of Statistics, 1978.

MLA (8e ed.) Bronvermelding

Singapore. Dept. of Statistics. Report on Survey of Households, April 1977. Dept. of Statistics, 1978.

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