Cita APA (7a ed.)

Schwartz, R. L. A., Foy, B. D. C., & Phoenix, T. C. (2012). Einführung in Perl (6th edition.). O'Reilly Verlag.

Cita Chicago Style (17a ed.)

Schwartz, Randal L Author, Brian D Contributor Foy, y Tom Contributor Phoenix. Einführung in Perl. 6th edition. [Place of publication not identified]: O'Reilly Verlag, 2012.

Cita MLA (9a ed.)

Schwartz, Randal L Author, et al. Einführung in Perl. 6th edition. O'Reilly Verlag, 2012.