Kahn, George N.
36 kesalahan terbesar para penjual dan cara membetulkannya = The 36 biggest mistakes salesmen make and how to correct them / George N. Kahn; penerjemah, Yulia Sri Haryani
Gramedia Pustaka Utama, 1996
 Buku Teks
Shinn, George
Introduction to professional selling / George Shinn
Gregg Division, McGraw-Hill, 1982
 Buku Teks
Frank, William W.
How to outsell : the born salesman / by William W. Frank and Charless L. Lapp
Macmillan, 1959
 Buku Teks
Abd. Ghonie Abubakar, author
Perbandingan Cara Penjualan Kemitraan (usc/value chain) dengan Swakelola (own business/value added) dalam Kaitannya dengan Keuntungan Perusahaan X
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1997
 UI - Tesis Membership
Lapp, Charles L.
Successful selling strategies : how to climb the ladder to sales succes / Charles L. Lapp
McGraw-Hill, 1957
 Buku Teks
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