edited by Martin Frishman and Hasan-Uddin Khan
Thames & Hudson, 1994
Buku Referensi
Shore, Cecilia M.
Pearson, 2004
Buku Teks
Kamin, Maxine
[American Society for Training & Development Press, American Society for Training & Development Press], 2003
eBooks
Pike, Andy, 1968.
Routledge, 2017
Buku Teks
Buku Teks