APA način citiranja

Pérez-López, E. (2016). Quality control of water for human consumption in the region of the West in Costa Rica.

Čikaški stil citiranja

Pérez-López, Esteban. Quality Control of Water for Human Consumption in the Region of the West in Costa Rica. 2016.

MLA način citiranja

Pérez-López, Esteban. Quality Control of Water for Human Consumption in the Region of the West in Costa Rica. 2016.