APA引文

Christiansen, T., & Torkington, N. (2011). Perl Cookbook, 2nd Edition. O'Reilly.

Trích dẫn kiểu Chicago

Christiansen, Tom, và Nathan Torkington. Perl Cookbook, 2nd Edition. O'Reilly, 2011.

MLA引文

Christiansen, Tom, và Nathan Torkington. Perl Cookbook, 2nd Edition. O'Reilly, 2011.

警告：這些引文格式不一定是100％准確.