Wright, Judith, 1915-2000, author
Oxford University Press, 1964
Buku Teks
Wright, Judith, 1915-2000, author
Oxford University Press, 1967
Buku Teks
Haneberg, Lisa, author
American Society for Training & Development, 2010
eBooks
Rowe, Kim A., author
American Society for Training & Development, 2010
eBooks
photographs by Steve Cox; historical introduction by Peter Carey
Cassell, 1995
Buku Teks