Arlene, Fink, author
Sage, 2014
Buku Teks
Fraenkel, Jack R., 1932-2014, author
McGraw-Hill, 1993
Buku Teks
Fraenkel, Jack R., 1932-2014, author
McGraw-Hill, 2008
Buku Teks
Baumgartner, Ted A., author
McGraw Hil , 2013
Buku Teks
Baumgartner, Ted A., author
McGraw-HIll, 2002
Buku Teks