Citazione Stile APA (7a Edizione)

Collins, G., & Altman, D. (2010). An independent and external validation of QRISK2 cardiovascular disease risk score: A prospective open cohort study.

Citazione stile Chigago Style (17a edizione)

Collins, G., e D. Altman. An Independent and External Validation of QRISK2 Cardiovascular Disease Risk Score: A Prospective Open Cohort Study. 2010.

Citatione MLA (9a ed.)

Collins, G., e D. Altman. An Independent and External Validation of QRISK2 Cardiovascular Disease Risk Score: A Prospective Open Cohort Study. 2010.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.