APA Citation

Khoo, B. L., Loo, W. L., Ong, C. P., & Yunhua, L. (2013). Land transport in Singapore.

Chicago Style Citation

Khoo, Boo Leong., Wen Lieh Loo, Chee Peng Ong, and Liu Yunhua. Land Transport in Singapore. 2013.

MLA Citation

Khoo, Boo Leong., Wen Lieh Loo, Chee Peng Ong, and Liu Yunhua. Land Transport in Singapore. 2013.

Warning: These citations may not always be 100% accurate.