Still, Richard R.
Sales management : decisions, policies, and cases / Richard R. Still, Edward W. Cundiff
Prentice-Hall, 1958
 Buku Teks
Abu Hilwa Aijawa, author
Strategi penjualan: kunci sukses menjadi sales
Restu Agung, 2005
 Buku Teks
Still, Richard R
Sales management
Prentice Hall International, 1988
 Buku Teks
Jones, John G., author
Sales management
Alexander Hamilton Institute, 1961
 Buku Teks
Ohai, Tim, author
Sales coaching
American Society for Training & Development, 2008
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