Hanly, Jeri R., author
Pearson, 2007
Buku Teks
Hanly, Jeri R., author
Pearson, 2007
Buku Teks
Grant, Clive, author
Prentice-Hall, 1989
Buku Teks
Malik, D.S., author
Cengage Learning, 2013
Buku Teks
Pritchard, Philip J.
WCB/McGraw-Hill, 1998
Buku Teks