Tanner John F. (2012). Sales Management: Shaping Futures Sales Leaders. Pearson Learning.
Lua i Stíl Chicago (17ú heag.)Tanner John F. Sales Management: Shaping Futures Sales Leaders. Delhi: Pearson Learning, 2012.
Lua MLA (9ú heag.)Tanner John F. Sales Management: Shaping Futures Sales Leaders. Pearson Learning, 2012.
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