Cita APA (7a ed.)

Suiffet, W., & Estapé, G. (1975). Hiatal ulcer hernia; Reflux esophagitis and Barret's ulcer. Thal operation.

Cita Chicago Style (17a ed.)

Suiffet, Walter, y Gonzalo Estapé. Hiatal Ulcer Hernia; Reflux Esophagitis and Barret's Ulcer. Thal Operation. 1975.

Cita MLA (9a ed.)

Suiffet, Walter, y Gonzalo Estapé. Hiatal Ulcer Hernia; Reflux Esophagitis and Barret's Ulcer. Thal Operation. 1975.