Cita APA

Spanier, A. J., Hornung, R. W., Kahn, R. S., Lierl, M. B., & Lanphear, B. P. (2008). Seasonal Variation and Environmental Predictors of Exhaled Nitric Oxide in Children with Asthma.

Chicago Style Citation

Spanier, Adam J., Richard W. Hornung, Robert S. Kahn, Michelle B. Lierl, i Bruce P. Lanphear. Seasonal Variation and Environmental Predictors of Exhaled Nitric Oxide in Children With Asthma. 2008.

Cita MLA

Spanier, Adam J., et al. Seasonal Variation and Environmental Predictors of Exhaled Nitric Oxide in Children With Asthma. 2008.