APA citiranje

Black, M. H., Smith, N., Porter, A. H., Jacobsen, S. J., & Koebnick, C. (2012). Higher Prevalence of Obesity Among Children With Asthma. Nature Publishing Group.

Citação norma Chicago

Black, Mary Helen, Ning Smith, Amy H. Porter, Steven J. Jacobsen, and Corinna Koebnick. Higher Prevalence of Obesity Among Children With Asthma. Nature Publishing Group, 2012.

MLA citiranje

Black, Mary Helen, et al. Higher Prevalence of Obesity Among Children With Asthma. Nature Publishing Group, 2012.