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.
استشهاد بنمط شيكاغوLiew, Hung Wai., Karen Geok Pei Ong, Yvette Huixian Ong, و Joan C. Henderson. Impact of the North-East Line (NEL) On Tourism in Singapore. 2008.
MLA استشهادLiew, Hung Wai., Karen Geok Pei Ong, Yvette Huixian Ong, و Joan C. Henderson. Impact of the North-East Line (NEL) On Tourism in Singapore. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.