Achlam Said Basalamah
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Skripsi (Membership)
Savage, Donald T.
John Wiley & Sons, 1977
Buku Teks
Auerbach, Robert D.
Macmillan, 1989
Buku Teks
Miller, Roger LeRoy
McGrow-Hill, 1985
Buku Teks
Ritter, Lawrence S.
Basic Books, 1974
Buku Teks