Wheelen, Thomas L., author
Prentice-Hall, 1999
Buku Teks
Glueck, William F., author
McGraw-Hill, 1984
Buku Teks
Glueck, William F., author
McGraw-Hill, 1984
Buku Teks
Glueck, William F., author
McGraw-Hill, 1980
Buku Teks
Hodgetts, Richard M., author
John Wiley & Sons, 1980
Buku Teks