Hyman, David N., author
Richard D. Irwin, 1971
Buku Teks
Lind, Douglas A., author
McGraw-Hill-Irwin, 2010
Buku Teks
by Devon L. Yoho ... [and others]
BPI, 1988
Buku Teks
Leftwich, Richard H., author
United States of America, 1984
Buku Teks
Lipsey, Richard G., 1928-, author
Harper Collin, 1996
Buku Teks