APA-viite (7. p.)
Townsend, H. (2002). Foundations of business economics: Markets and prices. Routledge.
Chicago-viite (17. p.)
Townsend, Harry. Foundations of Business Economics: Markets and Prices. London ; New York: Routledge, 2002.
MLA-viite (9. p.)
Townsend, Harry. Foundations of Business Economics: Markets and Prices. Routledge, 2002.
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