Velasquez, Manuel G., author
Pearson, 2006
Buku Teks
edited by Brian Harvey, Henk van Luijk and Horst Steinmann
Prentice-Hall, 1994
Buku Teks
Stanwick, Peter A., author
Pearson, 2009
Buku Teks
Subagio Tjahjono, author
Andi Offset, 2013
Buku Teks
Velasquez, Manuel G
Prentice-Hall, 2002
Buku Teks