Evers, Hans-Dieter, author
LP3ES , 1986
Buku Teks
Ahadiah Nur Maisaroh, author
2014
UI - Skripsi Membership
Rebecca Kritisia Kristia, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Skripsi Membership
Newstrom, John W., author
Tata McGraw-Hill , 1997
Buku Teks
Litterer, Joseph August, 1926-, author
John Wiley & Sons, 1980
Buku Teks