Cita APA (7a ed.)

Eisentraut, P., & Helmle, B. (2013). PostgreSQL-Administration, 3rd Edition (1st edition.). O'Reilly Verlag.

Cita Chicago Style (17a ed.)

Eisentraut, Peter, y Bernd Helmle. PostgreSQL-Administration, 3rd Edition. 1st edition. O'Reilly Verlag, 2013.

Cita MLA (9a ed.)

Eisentraut, Peter, y Bernd Helmle. PostgreSQL-Administration, 3rd Edition. 1st edition. O'Reilly Verlag, 2013.