Dipboye, Robert L., author
Harcourt Brace College, 1994
Buku Teks
Aamodt, Michael G., author
Cengage Learning, 2016
Buku Teks
Miner, John B., author
McGraw-Hill, 1992
Buku Teks
Kolb, David A., author
Prentice-Hall, 1991
Buku Teks
Kolb, David A., author
Prentice-Hall, 1991
Buku Teks