Cita APA (7a ed.)

Stein, L., & MacEachern, D. (1999). Writing Apache modules with Perl and C. O'Reilly.

Cita Chicago Style (17a ed.)

Stein, Lincoln, y Doug MacEachern. Writing Apache Modules with Perl and C. Beijing [etc.]: O'Reilly, 1999.

Cita MLA (9a ed.)

Stein, Lincoln, y Doug MacEachern. Writing Apache Modules with Perl and C. O'Reilly, 1999.