edited by Pieter J.D. Drenth, Henk Thierry, Charles J. de Wolff
Psychology Press, 1998
Buku Referensi
Aamodt, Michael G., author
Wadsworth/Cengage Learning, 2013
Buku Teks
edited by Marc J. Schabracq, Jacques A.M. Winnubst, Cary L. Cooper
John Wiley & Sons, 2003
Buku Teks
McKenna, Eugene, author
Psychology Press, 2000
Buku Referensi
Bagozzi, Richard P.
Open University Press , 2002
Buku Teks