Cravens, D. W. (2011). The Oxford Handbook of Strategic Sales and Sales Management. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Cravens, David W. The Oxford Handbook of Strategic Sales and Sales Management. New York: Oxford University Press, 2011.
Lua MLA (9ú heag.)Cravens, David W. The Oxford Handbook of Strategic Sales and Sales Management. Oxford University Press, 2011.
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