Lauer, David A., 1955-2011
Wadsworth and Cengage Learning, 2012
Buku Teks
Lauer, David A., 1955-2011
Thomson Learning, 1995
Buku Teks
Moore, Michael E.
CRC PRESS, 2011
Buku Teks
Rowley, E. Jennifer
Clive bingley, 1990
Buku Teks
Kiley, Henry E.
International Textbook, 1952
Buku Teks