Chaivanich, N., Leow, S. L., Tay, C. S. Y., & Li, M. Z. (2008). Looking ahead to tourism 2015: Assessing Singapore's key resource capacity needs.
استشهاد بنمط شيكاغوChaivanich, Nathaphol, Sok Leng Leow, Camellia Su Yee Tay, و Michael Zhi-Feng Li. Looking Ahead to Tourism 2015: Assessing Singapore's Key Resource Capacity Needs. 2008.
MLA استشهادChaivanich, Nathaphol, Sok Leng Leow, Camellia Su Yee Tay, و Michael Zhi-Feng Li. Looking Ahead to Tourism 2015: Assessing Singapore's Key Resource Capacity Needs. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.