Harries, J. T. (1977). Essentials of paediatric gastroenterology.
Cita Chicago (17th ed.)Harries, J. T. Essentials of Paediatric Gastroenterology. 1977.
Cita MLA (9th ed.)Harries, J. T. Essentials of Paediatric Gastroenterology. 1977.
Atenció: Aquestes cites poden no estar 100% correctes.