APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.