edited by K. Anders, Neil Charness
Cambridge University Press, 2006
Buku Teks
Barry J. Zimmerman, Dale H. Schunk, editor
Routledge, 2011
Buku Teks
editors, C. Merle Johnson, William K. Redmon, Thomas C. Mawhinney
Murai Kencana, 2005
Buku Teks
Gupta, Praveen
MCGraw-Hill, 2004
Buku Teks
Juran, Joseph M., 1904-2008
McGraw-Hill, 2010
Buku Teks