Cita APA (7th ed.)

Collins, R., Armitage, J., Parish, S., Sleight, P., Peto, R., & Col, M. (2002). Randomized trial of cholesterol-lowering and antioxidant vitamins in 7,000 high-risk individuals with LDL cholesterol below 120 mg/dl.

Cita Chicago (17th ed.)

Collins, R., J. Armitage, S. Parish, P. Sleight, R. Peto, i M. Col. Randomized Trial of Cholesterol-lowering and Antioxidant Vitamins in 7,000 High-risk Individuals with LDL Cholesterol Below 120 Mg/dl. 2002.

Cita MLA (9th ed.)

Collins, R., et al. Randomized Trial of Cholesterol-lowering and Antioxidant Vitamins in 7,000 High-risk Individuals with LDL Cholesterol Below 120 Mg/dl. 2002.