APA引文

Liew, H. W., Ong, K. G. P., Ong, Y. H., & Henderson, J. C. (2008). Impact of the North-East Line (NEL) on tourism in Singapore.

Chicago Style Citation

Liew, Hung Wai., Karen Geok Pei Ong, Yvette Huixian Ong, and Joan C. Henderson. Impact of the North-East Line (NEL) On Tourism in Singapore. 2008.

MLA引文

Liew, Hung Wai., Karen Geok Pei Ong, Yvette Huixian Ong, and Joan C. Henderson. Impact of the North-East Line (NEL) On Tourism in Singapore. 2008.

警告：這些引文格式不一定是100％准確.