APA način citiranja

Hamman, R. F., Halil, T., & Holland, W. W. (1975). Asthma in schoolchildren. Demographic associations and peak expiratory flow rates compared in children with bronchitis.

Čikaški stil citiranja

Hamman, R F., T. Halil, i W W. Holland. Asthma in Schoolchildren. Demographic Associations and Peak Expiratory Flow Rates Compared in Children With Bronchitis. 1975.

MLA način citiranja

Hamman, R F., T. Halil, i W W. Holland. Asthma in Schoolchildren. Demographic Associations and Peak Expiratory Flow Rates Compared in Children With Bronchitis. 1975.