APA引文

Khoo, H. C., & Liang, G. Y. (2017). Improvement to the safety of electric bicycle usage in Singapore.

Chicago Style Citation

Khoo, Hoe Chin, and Guan Yong Liang. Improvement to the Safety of Electric Bicycle Usage in Singapore. 2017.

MLA引文

Khoo, Hoe Chin, and Guan Yong Liang. Improvement to the Safety of Electric Bicycle Usage in Singapore. 2017.

警告：這些引文格式不一定是100％准確.