APA引文

Yuen, H. P. L. (1997). An economic perspective on cost, demand and the price structure of water utilities in Singapore.

Chicago Style (17th ed.) Citation

Yuen, Hazel Phui Ling. An Economic Perspective on Cost, Demand and the Price Structure of Water Utilities in Singapore. 1997.

MLA引文

Yuen, Hazel Phui Ling. An Economic Perspective on Cost, Demand and the Price Structure of Water Utilities in Singapore. 1997.

警告:這些引文格式不一定是100%准確.