Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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