Uretsky, B. F., Runge, M. S., & Sánchez Creus, P. Angina inestable.
Chicago Style aipamenaUretsky, Barry F., Marschall S. Runge, and Pablo Sánchez Creus. Angina Inestable.
MLA aipamenaUretsky, Barry F., et al. Angina Inestable.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.