APA način citiranja

Herrera, J. (2014). Emission inventory of criteria pollutants Costa Rica in 2011.

Čikaški stil citiranja

Herrera, Jorge. Emission Inventory of Criteria Pollutants Costa Rica in 2011. 2014.

MLA način citiranja

Herrera, Jorge. Emission Inventory of Criteria Pollutants Costa Rica in 2011. 2014.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.