Payne, Tom
Performance Press of Albuquerque, 1991
Buku Teks
Ariyanti Puspa Pratiwi, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Dalziel, Murray M., author
American Management Association, 1988
Buku Teks
Dalziel, Murray M., author
American Management Association, 1988
Buku Teks
Manurung, Septina Fergina Isabella, author
2015
UI - Tesis (Membership)