Cita APA

Jones, F. A., Parsons, P. J., & White, B. (1950). Acute Perforated Peptic Ulcer.

Citación estilo Chicago

Jones, F. Avery, P. J. Parsons, y Barbara White. Acute Perforated Peptic Ulcer. 1950.

Cita MLA

Jones, F. Avery, P. J. Parsons, y Barbara White. Acute Perforated Peptic Ulcer. 1950.