APA引文

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

Citación estilo Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.