Cita APA (7a ed.)
Quigley, E. (2007). Perl by Example (4.ed.). Prentice Hall.
Cita Chicago Style (17a ed.)
Quigley, Ellie. Perl by Example. 4.ed. Upper Saddle River: Prentice Hall, 2007.
Cita MLA (9a ed.)
Quigley, Ellie. Perl by Example. 4.ed. Prentice Hall, 2007.
Precaución: Estas citas no son 100% exactas.