Pearce, John A., author
Richard D. Irwin, 1982
Buku Teks
Pearce, John A., author
Irwin, 1997
Buku Teks
Pearce, John A., author
Irwin/McGraw-Hill, 2000
Buku Teks
Russell, Jeffrey, author
American Society for Training & Development, 2006
eBooks
Pearce, John A., author
McGraw-Hill/Irwin, 2003
Buku Teks