Shawyer, D. L. (1956). The Development of theories of retail price determination in England and the United States. University of Illinois Press.
Citace podle Chicago (17th ed.)Shawyer, Donald L. The Development of Theories of Retail Price Determination in England and the United States. Urbana: University of Illinois Press, 1956.
Citace podle MLA (9th ed.)Shawyer, Donald L. The Development of Theories of Retail Price Determination in England and the United States. University of Illinois Press, 1956.
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