Cita APA (7a ed.)

Vromans, J. (1998). Perl 5 pocket reference (2nd ed.). O'Reilly.

Cita Chicago Style (17a ed.)

Vromans, Johan. Perl 5 Pocket Reference. 2nd ed. Beijing [etc.]: O'Reilly, 1998.

Cita MLA (9a ed.)

Vromans, Johan. Perl 5 Pocket Reference. 2nd ed. O'Reilly, 1998.