Dyfyniad APA

Singapore. Dept. of Statistics & Khoo, C. K. (1980). Census of population, 1980, Singapore: Release. Dept. of Statistics.

Dyfyniad Arddull Chicago

Singapore. Dept. of Statistics and Chian Kim Khoo. Census of Population, 1980, Singapore: Release. Singapore: Dept. of Statistics, 1980.

Dyfyniad MLA

Singapore. Dept. of Statistics and Chian Kim Khoo. Census of Population, 1980, Singapore: Release. Dept. of Statistics, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.