Rothbard, Murray Newton
Edward Elgar, 1996
Buku Teks
Gaynor, Patricia E.
McGraw-Hill, 1994
Buku Teks
Jurgen Georg Backhaus, editor
[Springer, Springer], 2012
eBooks
McKenna, C.J.
Wheatsheaf Book, 1986
Buku Teks
Kesya Nathany
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi Membership