Heck, Ronal H., author
Routledge, 2014
Buku Teks
Carver, Robert H., author
Brooks/Cole Cengage Learning, 2012
Buku Teks
Pavkov, Thomas W., author
McGraw-Hill, 2007
Buku Teks
Ali Baroroh, author
Elex Media Komputindo, 2008
Buku Teks
Triton Prawira Budi, author
Andi , 2006
Buku Teks