APA引文
ebrary, Inc, Weston, P. E., & Townsend, R. N. (2009). Welfare economics. Nova Science Publishers.
Chicago Style (17th ed.) Citation
ebrary, Inc, Paul E. Weston, and Robert N. Townsend. Welfare Economics. New York: Nova Science Publishers, 2009.
MLA引文
ebrary, Inc, et al. Welfare Economics. Nova Science Publishers, 2009.
警告：這些引文格式不一定是100％准確.