Cita APA (7a ed.)

Gómez, M., Vollmer, W., Cáceres, M., Jossen, R., & Baena Cagnani, C. E. (2009). Adolescent smokers are at greater risk for current asthma and rhinitis.

Cita Chicago Style (17a ed.)

Gómez, Maximiliano, W.M Vollmer, M.E Cáceres, R. Jossen, y Carlos E. Baena Cagnani. Adolescent Smokers Are at Greater Risk for Current Asthma and Rhinitis. 2009.

Cita MLA (8a ed.)

Gómez, Maximiliano, et al. Adolescent Smokers Are at Greater Risk for Current Asthma and Rhinitis. 2009.