Chidambaram, Chandrasegar
LexisNexis, 2010
Buku Teks
Westwood, Roberta, author
American Society for Training & Development Press, 2002
eBooks
Campbell, Don G., 1946-, author
Bobbs-Merrill , 1959
Buku Teks
Munir Fuady, author
Citra Aditya Bakti, 2001
Buku Teks
Munir Fuady, author
Citra Aditya Bakti, 2006
Buku Teks