Cita APA (7a ed.)

Foley, R. (2004). Perl debugger: Pocket reference. O'Reilly.

Cita Chicago Style (17a ed.)

Foley, Richard. Perl Debugger: Pocket Reference. Beijing ; Sebastopol, Calif.: O'Reilly, 2004.

Cita MLA (8a ed.)

Foley, Richard. Perl Debugger: Pocket Reference. O'Reilly, 2004.