Cita APA

Gehan, B. (2002). Introduction--environmental air toxics: Role in asthma occurrence?

Chicago Style Citation

Gehan, Brenda. Introduction--environmental Air Toxics: Role in Asthma Occurrence? 2002.

Cita MLA

Gehan, Brenda. Introduction--environmental Air Toxics: Role in Asthma Occurrence? 2002.

Atenció: Aquestes cites poden no estar 100% correctes.