Lua APA (7ú heag.)
Cravens, D. W. (1997). Strategic marketing (5th ed.). Irwin McGraw Hill.
Lua i Stíl Chicago (17ú heag.)
Cravens, David W. Strategic Marketing. 5th ed. Chicago ; Boston: Irwin McGraw Hill, 1997.
Lua MLA (9ú heag.)
Cravens, David W. Strategic Marketing. 5th ed. Irwin McGraw Hill, 1997.
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