Cita APA (7a ed.)

Obe, R. O., & Hsu, L. S. (2021). PostGIS in action (Third edition.). Manning Publications.

Cita Chicago Style (17a ed.)

Obe, Regina O., y Leo S. Hsu. PostGIS in Action. Third edition. Shelter Island: Manning Publications, 2021.

Cita MLA (9a ed.)

Obe, Regina O., y Leo S. Hsu. PostGIS in Action. Third edition. Manning Publications, 2021.