Reeves, T. Zane, author
Wadsworth, 2006
Buku Teks
Pynes, Joan, author
Jossey-Bass, 2013
Buku Teks
Pynes, Joan, author
Jossey-Bass, 2013
Buku Teks
Mondy, R. Wayne, author
Prentice-Hall, 2010
Buku Teks
Werther, William B., author
McGraw-Hill , 1989
Buku Teks