Burgess, Giles H.
Prentice-Hall, 1989
Buku Teks
Burgess, Giles H.
Prentice-Hall, 1989
Buku Teks
Koch, James V.
Prentice-Hall, 1980
Buku Teks
Waldman, Don E.
Pearson, 2007
Buku Teks
Defy Oktaviani
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)