Spiro, H. M. (1970). Clinical gastroenterology.
Cita Chicago (17th ed.)Spiro, Howard M. Clinical Gastroenterology. 1970.
Cita MLA (9th ed.)Spiro, Howard M. Clinical Gastroenterology. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)