APA استشهاد

Quek, B. H., Tan, Y. S., Teng, K. H. H., & Yao, S. (2008). Public's perception of the bus service standards in Singapore.

استشهاد بنمط شيكاغو

Quek, Boon Hwee., Yong Seng Tan, Kelvin Hua Hon Teng, و Shuntian Yao. Public's Perception of the Bus Service Standards in Singapore. 2008.

MLA استشهاد

Quek, Boon Hwee., Yong Seng Tan, Kelvin Hua Hon Teng, و Shuntian Yao. Public's Perception of the Bus Service Standards in Singapore. 2008.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.