Cita APA (7a ed.)

Obe, R. A., & Hsu, L. C. (2011). PostGIS in Action (1st edition.). Manning Publications Company.

Cita Chicago Style (17a ed.)

Obe, Regina Author, y Leo Contributor Hsu. PostGIS in Action. 1st edition. [Place of publication not identified]: Manning Publications Company, 2011.

Cita MLA (9a ed.)

Obe, Regina Author, y Leo Contributor Hsu. PostGIS in Action. 1st edition. Manning Publications Company, 2011.