Griffin, Ricky W., author
Erlangga, 2007
Buku Teks
Ouchi, William G
Aksara Persada, 1985
Buku Teks
Ebert, Ronald J., author
Prentice-Hall, 2003
Buku Teks
Griffin, Ricky W., author
Prentice-Hall, 1993
Buku Teks
Griffin, Ricky W., author
Prentice-Hall, 2002
Buku Teks