Khoo, H. C., & Liang, G. Y. (2017). Improvement to the safety of electric bicycle usage in Singapore.
استشهاد بنمط شيكاغوKhoo, Hoe Chin, و Guan Yong Liang. Improvement to the Safety of Electric Bicycle Usage in Singapore. 2017.
MLA استشهادKhoo, Hoe Chin, و Guan Yong Liang. Improvement to the Safety of Electric Bicycle Usage in Singapore. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.