APA (7th ed.) Citation

Schwartz, R. L., Foy, B. D., & Phoenix, T. (2006). Intermediate Perl (2. ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Schwartz, Randal L., Brian D. Foy, and Tom Phoenix. Intermediate Perl. 2. ed. Sebastopol, CA [u.a.]: O'Reilly, 2006.

MLA (9th ed.) Citation

Schwartz, Randal L., et al. Intermediate Perl. 2. ed. O'Reilly, 2006.