Ballinger , 1974
Buku Teks
Sri Maulana Bimasakti, author
Fakultas Teknik Universitas Indonesia, 2021
UI - Tesis (Membership)
Sheftel, Phoebe A., author
[American Society for Training & Development Press, American Society for Training & Development Press], 2001
eBooks
Saidin Ernas, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2006
UI - Tesis (Membership)
Condliffe, Peter, author
Tape Publications, 1991
Buku Teks