APA引文

Knight, J., & Gunatilaka, R. (2009). Is Happiness Infectious? Department of Economics (University of Oxford).

芝加哥风格引文

Knight, J., 与 R. Gunatilaka. Is Happiness Infectious? Department of Economics (University of Oxford), 2009.

MLA引文

Knight, J., 与 R. Gunatilaka. Is Happiness Infectious? Department of Economics (University of Oxford), 2009.

警告:这些引文格式不一定是100%准确.