Curtin, Dennis P., author
McGraw-Hill, 1998
Multimedia
Dennis P. Curtin, [et al] author
McGraw-Hill Book, 1998
Buku Teks
edited by Louise Morley
Taylor and Francis, 1996
Buku Teks
Dancyger, Ken
Focal Press, 2007
Buku Teks
Leritz, Len, author
[American Management Association;, ], 1994
eBooks