Michael T. Haneline, William C. Meeker, editor
Jones and Bartlett Learning, 2011
Buku Teks
Healely, Bernard J., author
Jossey-Bass, 2009
Buku Teks
Indian Institute of Management, 1991
Buku Teks
editors, Lester Breslow, Jonathan E. Fielding, Lester B. Lave
Annual Reviews, 1990
Buku Teks
Berridge, Virginia, author
McGraw-Hill, 2011
Buku Teks