Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.