APA Citatie

Heath, G. W., Macera, C. A., & Nieman, D. C. (2012). Exercise and Upper Respiratory Tract Infections: Is There a Relationship? Sports Med.

Chicago Style citaat

Heath, Gregory W., Caroline A. Macera, en David C. Nieman. "Exercise and Upper Respiratory Tract Infections: Is There a Relationship?" Sports Med 2012.

MLA citatie

Heath, Gregory W., Caroline A. Macera, en David C. Nieman. "Exercise and Upper Respiratory Tract Infections: Is There a Relationship?" Sports Med 2012.

Let op: Deze citaties zijn niet altijd 100% accuraat.