Baum, Stuart J.
Macmillan, 1972
Buku Teks
John Wiley & Sons, 1977
Buku Teks
Smith, Janice G., author
McGraw-Hill, 2015
Buku Teks
Smith, janice gorzynski, author
McGraw-Hill, 2010
Buku Teks
Garoutte, Michael P., author
John Wiley & Sons, Inc, 2007
Buku Teks