Dyfyniad APA

Herrera, J., Rojas, J. F., Rodríguez, S., Rojas, A., & Beita, V. H. (2013). Determination of methane emissions in three hydroelectric dams in Costa Rica.

Dyfyniad Arddull Chicago

Herrera, Jorge, José F. Rojas, Susana Rodríguez, Antonieta Rojas, y Víctor H. Beita. Determination of Methane Emissions in Three Hydroelectric Dams in Costa Rica. 2013.

Dyfyniad MLA

Herrera, Jorge, et al. Determination of Methane Emissions in Three Hydroelectric Dams in Costa Rica. 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.