Tanner,John F. (2009). Sales Management: Shaping future sales leaders (NA.). Pearson.
Lua i Stíl Chicago (17ú heag.)Tanner,John F. Sales Management: Shaping Future Sales Leaders. NA. New Delhi: Pearson, 2009.
Lua MLA (9ú heag.)Tanner,John F. Sales Management: Shaping Future Sales Leaders. NA. Pearson, 2009.
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