Woolcott, Lysbeth A., author
Erlangga, 1990
Buku Teks
Woolcott, Lysbeth A., author
Erlangga , 1993
Buku Teks
Treece, Malra, author
Allyn and Bacon, 1989
Buku Teks
Orey, Maureen, author
American Society for Training and Development Press;, 2004
eBooks
Murphy, Herta A., author
McGraw-Hill , 1984
Buku Teks