Smallbone, Douglas
Staples Press, 1971
Buku Teks
Donnolo, Mark
[American Management Association, ], 2013
eBooks
Zoltners, Andris A.
[American Management Association, ], 2006
eBooks
Colletti, Jerome A.
[American Management Association, ], 2001
eBooks
edited by Stockton B. Colt
[American Management Association, ], 1998
eBooks