Cita APA (7a ed.)
Association of Ground Water Scientists and Engineers (U.S.) & National Ground Water Association (U.S.). Ground water. Blackwell Pub.
Cita Chicago Style (17a ed.)
Association of Ground Water Scientists and Engineers (U.S.) y National Ground Water Association (U.S.). Ground Water. [Malden, MA]: Blackwell Pub.
Cita MLA (9a ed.)
Association of Ground Water Scientists and Engineers (U.S.) y National Ground Water Association (U.S.). Ground Water. Blackwell Pub.
Precaución: Estas citas no son 100% exactas.