Beamish, Paul W., 1953-, author
Irwin, 1997
Buku Teks
Flaherty, M. Therese, author
McGraw-Hill, 1996
Buku Teks
Hodgetts, Richard M., author
McGraw-Hill/Irwin , 2003
Buku Teks
Hodgetts, Richard M., author
Irwin McGraw-Hill, 200
Buku Teks
Ronen, Simcha, author
John Wiley & Sons, 1986
Buku Teks