Cita APA (7a ed.)

Schwartz, R. L., Phoenix, T., & Foy, B. D. (2008). Learning Perl (5th ed.). O'Reilly ; Shroff publishers.

Cita Chicago Style (17a ed.)

Schwartz, Randal L., Tom Phoenix, y Brian D. Foy. Learning Perl. 5th ed. Beijing ; Sebastopol : Mumbai: O'Reilly ; Shroff publishers, 2008.

Cita MLA (8a ed.)

Schwartz, Randal L., et al. Learning Perl. 5th ed. O'Reilly ; Shroff publishers, 2008.