Cita APA (7a ed.)

Schwartz, A. (1998). Managing mailing lists. O'Reilly.

Cita Chicago Style (17a ed.)

Schwartz, Alan. Managing Mailing Lists. Cambridge [etc.]: O'Reilly, 1998.

Cita MLA (9a ed.)

Schwartz, Alan. Managing Mailing Lists. O'Reilly, 1998.