Aguinis, Herman, author
Pearson Education International, 2009
Buku Teks
Cadwell, Charles M., author
[American Management Association;, ], 2000
eBooks
Szilagyi, Andrew D., author
Scott Foresmna, 1981
Buku Teks
Harrington, H. James, author
McGraw-Hill, 1995
Buku Teks
Herbert, Leo, author
Lifetime Learning, 1979
Buku Teks