Lua APA (7ú heag.)
Ferrell, O., Pride, W. M., & Simkin, L. (2006). Marketing: Concepts and strategies (5th ed.). Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)
Ferrell, O.C, William M. Pride, agus Lyndon Simkin. Marketing: Concepts and Strategies. 5th ed. Boston: Houghton Mifflin, 2006.
Lua MLA (9ú heag.)
Ferrell, O.C, et al. Marketing: Concepts and Strategies. 5th ed. Houghton Mifflin, 2006.
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