Levesque, Joseph D., author
Prentice-Hall, 1996
Buku Referensi
King, Emily, 1965- , author
[American Management Association;, ], 2012
eBooks
Cook, Mary F., author
Prentice-Hall, 1997
Buku Referensi
Cascio, Wayne F., author
McGraw-Hill, 1989
Buku Teks
Cascio, Wayne F., author
McGraw-Hill/Irwin, 2003
Buku Teks