Ling, W. M., Khoo, V. H. S., Wong, Y. L. L., & Litvin, S. W. (2008). A study on the determinants of leisure travel spending.
استشهاد بنمط شيكاغوLing, Wai Ming., Victor Han Seong Khoo, Yvonne Li Ling Wong, و Stephen Wayne Litvin. A Study On the Determinants of Leisure Travel Spending. 2008.
MLA استشهادLing, Wai Ming., Victor Han Seong Khoo, Yvonne Li Ling Wong, و Stephen Wayne Litvin. A Study On the Determinants of Leisure Travel Spending. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.