Lauer, David A., 1955-2011, author
Wadsworth and Cengage Learning, 2008
Buku Teks
Lauer, David A., 1955-2011, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Lauer, David A., 1955-2011, author
Thomson Learning, 1995
Buku Teks
Moore, Michael E., author
CRC PRESS, 2011
Buku Teks
Rowley, E. Jennifer, author
Clive bingley, 1990
Buku Teks