Rizky Indah Maysari, author
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2016
UI - Skripsi (Membership)
Curtis, Cate, author
Sage, 2016
Buku Teks
Gelfand, Donald E
John Wiley, 1973
Buku Teks
Hadley, Hamilton
Dodd, Mead & Company, 1963
Buku Teks
Christie, Daniel J., author
Prentice-Hall, 2001
Buku Teks