edited by P.J.D. Drenth ... [and others]
Wiley, 1984
Buku Teks
Siegel, Laurence, author
Richard D. Irwin, 1968
Buku Teks
Riggio, Ronald E., author
Routledge, 2016
Buku Teks
Cascio, Wayne F., author
Reston Pub. Co, 1982
Buku Teks
Vicky Fitraza Kosmaya, author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Tesis (Open)