Lua APA (7ú heag.)
Pride, W. M., & Ferrell, O. C. (1991). Marketing: Concepts and strategies (7th ed.). Houghton Mifflin Co..
Lua i Stíl Chicago (17ú heag.)
Pride, William M., agus O. C. Ferrell. Marketing: Concepts and Strategies. 7th ed. Boston, Mass.: Houghton Mifflin Co., 1991.
Lua MLA (9ú heag.)
Pride, William M., agus O. C. Ferrell. Marketing: Concepts and Strategies. 7th ed. Houghton Mifflin Co., 1991.
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