APA引文

Ng, Y. M., & Lim, E. C. (2009). Study of factors affecting construction productivity in Singapore.

Chicago Style Citation

Ng, Yek Meng., and Ewe Chye Lim. Study of Factors Affecting Construction Productivity in Singapore. 2009.

MLA引文

Ng, Yek Meng., and Ewe Chye Lim. Study of Factors Affecting Construction Productivity in Singapore. 2009.

警告：這些引文格式不一定是100％准確.