Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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