Dyfyniad APA

Herrera-Murillo, J., Rojas Marín, J. F., & Rodríguez Román, S. (2011). Determination of carbonyls and their sources in three sites of the metropolitan area of Costa Rica, Central America.

Dyfyniad Arddull Chicago

Herrera-Murillo, Jorge, José Félix Rojas Marín, y Susana Rodríguez Román. Determination of Carbonyls and Their Sources in Three Sites of the Metropolitan Area of Costa Rica, Central America. 2011.

Dyfyniad MLA

Herrera-Murillo, Jorge, José Félix Rojas Marín, y Susana Rodríguez Román. Determination of Carbonyls and Their Sources in Three Sites of the Metropolitan Area of Costa Rica, Central America. 2011.

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