Cita APA (7th ed.)

Hennekens, C., Buring, J., Sandercock, P., Collins, R., & Peto, R. (1989). Aspirin and other antiplatelet agents in the secondary and primary prevention of cardiovascular disease.

Cita Chicago (17th ed.)

Hennekens, C., J. Buring, P. Sandercock, R. Collins, i R. Peto. Aspirin and Other Antiplatelet Agents in the Secondary and Primary Prevention of Cardiovascular Disease. 1989.

Cita MLA (9th ed.)

Hennekens, C., et al. Aspirin and Other Antiplatelet Agents in the Secondary and Primary Prevention of Cardiovascular Disease. 1989.