Pane, Chairul Masri, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1992
UI - Skripsi (Membership)
Asseal, Henry
Kent Publishing Company, 1984
Buku Teks
edited by Russell W. Belk
Emerald, 2017
eBooks
Peter, J. Paul, author
Erlangga, 2014
Buku Teks
Peter, J. Paul, author
Erlangga, 2000
Buku Teks