Cita APA

Protti, R., & Sojo, D. (2015). Groundwater pollution hazard map, Belen county, Heredia, Costa Rica.

Chicago Style Citation

Protti, Roberto, i Dennis Sojo. Groundwater Pollution Hazard Map, Belen County, Heredia, Costa Rica. 2015.

Cita MLA

Protti, Roberto, i Dennis Sojo. Groundwater Pollution Hazard Map, Belen County, Heredia, Costa Rica. 2015.

Atenció: Aquestes cites poden no estar 100% correctes.