एपीए उद्धरण

Herrera, J., Rojas, J. F., Beita, V. H., Rodríguez, A., Solórzano, D., & Argüello, H. (2014). Concentration and chemical composition of PM10 particles in the metropolitan area of ​​Costa Rica in 2012.

शिकागो स्टाइल उद्धरण

Herrera, Jorge, José F. Rojas, Víctor H. Beita, Agustín Rodríguez, David Solórzano, और Hazel Argüello. Concentration and Chemical Composition of PM10 Particles in the Metropolitan Area of ​​Costa Rica in 2012. 2014.

एमएलए उद्धरण

Herrera, Jorge, et al. Concentration and Chemical Composition of PM10 Particles in the Metropolitan Area of ​​Costa Rica in 2012. 2014.