Lind, Douglas A.
Study guide for use with statistical techniques in business and economics
McGraw-Hill-Irwin, 2010
 Buku Teks
Study guide for use with economics of social issues
by Devon L. Yoho ... [and others]
BPI, 1988
 Buku Teks
Leftwich, Richard H.
Study guide to accompany economics of sosial issues
United States of America, 1984
 Buku Teks
Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 2010
 Buku Teks
Lipsey, Richard G.
Economics
Harper Collin, 1996
 Buku Teks