Cita APA (7a ed.)

Hennekens, C., Buring, J., & Peto, R. (1992). Aspirin in ischemic heart disease.

Cita Chicago Style (17a ed.)

Hennekens, C., J. Buring, y R. Peto. Aspirin in Ischemic Heart Disease. 1992.

Cita MLA (9a ed.)

Hennekens, C., et al. Aspirin in Ischemic Heart Disease. 1992.