Liang, R. S., Lye, N. X., Yue, A. M. M., & Reisman, D. A. (2008). CPF changes: Effects on the old and the ill in Singapore.
استشهاد بنمط شيكاغوLiang, Rebecca Shujuan., Nicholas Xiaoming Lye, Audrey May May Yue, و David Alexander Reisman. CPF Changes: Effects On the Old and the Ill in Singapore. 2008.
MLA استشهادLiang, Rebecca Shujuan., Nicholas Xiaoming Lye, Audrey May May Yue, و David Alexander Reisman. CPF Changes: Effects On the Old and the Ill in Singapore. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.