APA (7th ed.) Citation

Chua, P. C. (1973). Planning in Singapore: Selected aspects & issues. Chopmen Enterprises.

Chicago Style (17th ed.) Citation

Chua, Peng Chye. Planning in Singapore: Selected Aspects & Issues. [Singapore]: Chopmen Enterprises, 1973.

MLA (8th ed.) Citation

Chua, Peng Chye. Planning in Singapore: Selected Aspects & Issues. Chopmen Enterprises, 1973.