Baye, Michael R.
McGraw-Hill, 2003
Buku Teks
Naylor, Thomas H.
McGraw-Hill , 1983
Buku Teks
Herlin Indri Astridia, aurhor
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi Membership
Besanko, David
John Wiley & Sons, 1996
Buku Teks
by David Besanko [and others]
Wiley, 2013
Buku Teks