APA引文

Hou, W. L., Ng, S. P., Ng, Y. Y., & Seshanna, S. (2008). Effects of fertility rate on Singapore economy.

Chicago Style Citation

Hou, Wai Ling., Seow Peng Ng, Yin Yin Ng, and Shubhasree Seshanna. Effects of Fertility Rate On Singapore Economy. 2008.

MLA引文

Hou, Wai Ling., Seow Peng Ng, Yin Yin Ng, and Shubhasree Seshanna. Effects of Fertility Rate On Singapore Economy. 2008.

警告：這些引文格式不一定是100％准確.