Tan, F. F., Ho, L. E. L., & Information, W. K. W. S. o. C. a. (2009). A written treatment and summary of "The Happiness Test".
استشهاد بنمط شيكاغوTan, Faraliza Fadzli., Laura Ee Lin Ho, و Wee Kim Wee School of Communication and Information. A Written Treatment and Summary of "The Happiness Test". 2009.
MLA استشهادTan, Faraliza Fadzli., Laura Ee Lin Ho, و Wee Kim Wee School of Communication and Information. A Written Treatment and Summary of "The Happiness Test". 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.