Chorafas, Dimitris N.
Reinhold Publishing Corporation, 1958
Buku Teks
Santi Jayani, author
1989
UI - Skripsi (Membership)
Hilton, James, author
Little, Brown, 1956
Buku Teks
New York : W.W. Norton & Company, 1970.
Buku Teks
Chorafas, Dimitris N.
McGraw-Hill, 1984
Buku Teks