Gomez-Mejia, Luis R.
Pearson Education, 2016
Buku Teks
Gomez-Mejia, Luis R.
Prentice-Hall, 1995
Buku Teks
Crane, Donald P.
Kent publishing company, 1986
Buku Teks
Grensing-Phophal, Lin
Prenada, 2008
Buku Teks
Jackson, Susan E.
South Westh Western College, 2000
Buku Teks