APA aipamena

Yangzong, Y., Shi, Z., Nafstad, P., Håheim, L. L., Luobu, O., & Bjertness, E. (2012). The prevalence of childhood asthma in China: A systematic review. BioMed Central.

Chicago Style aipamena

Yangzong, Yangzong, Zumin Shi, Per Nafstad, Lise Lund Håheim, Ouzhu Luobu, and Espen Bjertness. The Prevalence of Childhood Asthma in China: A Systematic Review. BioMed Central, 2012.

MLA aipamena

Yangzong, Yangzong, et al. The Prevalence of Childhood Asthma in China: A Systematic Review. BioMed Central, 2012.