Cita APA

Heffler, E., Pizzimenti, S., Quaccia, C., Badiu, I., & Rolla, G. (2012). 31 Nasal Nitric Oxide and Nasal Polyposis as Determinants of Asthma Control. World Allergy Organization Journal.

Chicago Style Citation

Heffler, Enrico, Stefano Pizzimenti, Carolina Quaccia, Iuliana Badiu, i Giovanni Rolla. 31 Nasal Nitric Oxide and Nasal Polyposis As Determinants of Asthma Control. World Allergy Organization Journal, 2012.

Cita MLA

Heffler, Enrico, et al. 31 Nasal Nitric Oxide and Nasal Polyposis As Determinants of Asthma Control. World Allergy Organization Journal, 2012.