by Howard S. Gitlow [and others]
McGraw-Hill, 2005
Buku Teks
Besterfield, Dale H., author
Pearson Education, 2004
Buku Teks
Gryna, Frank M., author
McGraw-Hill, 2010
Buku Teks
Gryna, Frank M., author
McGraw-Hill, 2007
Buku Teks
Banks, Jerry, author
John Wiley & Sons, c1989
Buku Teks