APA aipamena

Rodríguez, S., & Herrera, J. (2004). Air quality in the capital between 1993 and 2003.

Chicago Style aipamena

Rodríguez, Susana, y Jorge Herrera. Air Quality in the Capital between 1993 and 2003. 2004.

MLA aipamena

Rodríguez, Susana, y Jorge Herrera. Air Quality in the Capital between 1993 and 2003. 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.