edited by Mark R. Gould
[American Management Association, ], 2009
eBooks
McGraw-Hill , 1996
Buku Teks SO
Arterburn, Stephen
Colorado, 2001
Buku Teks SO
edited by Karen S. Cosby, John L. Kendall
Wolters Kluwer, 2014
Buku Teks SO
edited by Ray Sarch
McGraw-Hill, 1990
Buku Referensi