Cita APA

Uretsky, B. F., Runge, M. S., & Sánchez Creus, P. Angina inestable.

Citación estilo Chicago

Uretsky, Barry F., Marschall S. Runge, and Pablo Sánchez Creus. Angina Inestable.

Cita MLA

Uretsky, Barry F., et al. Angina Inestable.