Richard D. Irwin, Inc. , 1958
Buku Teks
Jenkins, John R.G., author
Pergamon Press, 1972
Buku Teks
Ahmad Fachry Falah, author
2019
UI - Skripsi (Membership)
edited by Russell W. Belk
Emerald, 2017
eBooks
Peter, J. Paul, author
Erlangga, 1999
Buku Teks