APA Citatie

John, U., Meyer, C., Hanke, M., Völzke, H., & Schumann, A. (2006). Relation between awareness of circulatory disorders and smoking in a general population health examination. BioMed Central.

Chicago Style citaat

John, Ulrich, Christian Meyer, Monika Hanke, Henry Völzke, en Anja Schumann. Relation between Awareness of Circulatory Disorders and Smoking in a General Population Health Examination. BioMed Central, 2006.

MLA citatie

John, Ulrich, et al. Relation between Awareness of Circulatory Disorders and Smoking in a General Population Health Examination. BioMed Central, 2006.

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