APA

Hoffman P., . (2003). Perl for Dummies. New York: Wiley.

Chicago

Hoffman Paul, . 2003. Perl for Dummies. New York: Wiley.

Harvard

Hoffman P., . (2003). Perl for Dummies. New York: Wiley.

MLA

Hoffman Paul, . Perl for Dummies. New York: Wiley. 2003.