Cita APA (7a ed.)

Obe, R. O., & Hsu, L. S. (2015). PostGIS in action (Second edition.). Manning.

Cita Chicago Style (17a ed.)

Obe, Regina O., y Leo S. Hsu. PostGIS in Action. Second edition. Shelter Island, New York: Manning, 2015.

Cita MLA (9a ed.)

Obe, Regina O., y Leo S. Hsu. PostGIS in Action. Second edition. Manning, 2015.