Cita APA (7th ed.)
ebrary, Inc, Weston, P. E., & Townsend, R. N. (2009). Welfare economics. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, Paul E. Weston, i Robert N. Townsend. Welfare Economics. New York: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
ebrary, Inc, et al. Welfare Economics. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.