CRAVENS, D. W. (1997). Strategic Marketing David W. Cravens And Charles W. Lamb. Richard D. Irwin.
Lua i Stíl Chicago (17ú heag.)CRAVENS, David W. Strategic Marketing David W. Cravens And Charles W. Lamb. Richard D. Irwin, 1997.
Lua MLA (8ú heag.)CRAVENS, David W. Strategic Marketing David W. Cravens And Charles W. Lamb. Richard D. Irwin, 1997.
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