Robbins, Stephen P., author
Prentice Hall International, 2002
Buku Teks
Buku Teks
Schermerhorn, John R., author
John Wiley & Sons, 1996
Buku Teks
Hodgetts, Richard M., author
Harcourt Brace Jovanovanovich, 1988
Buku Teks
Stoner, James A.F. (Arthur Finch), author
Prentice Hall International, 1978
Buku Teks