APA ציטוט

Whincup, P. H., Cook, D. G., Strachan, D. P., & Papacosta, O. (1993). Time trends in respiratory symptoms in childhood over a 24 year period.

Citação norma Chicago

Whincup, P H., D G. Cook, D P. Strachan, and O. Papacosta. Time Trends in Respiratory Symptoms in Childhood Over a 24 Year Period. 1993.

ציטוט MLA

Whincup, P H., D G. Cook, D P. Strachan, and O. Papacosta. Time Trends in Respiratory Symptoms in Childhood Over a 24 Year Period. 1993.