Anderson, C. M., & Burke, V. (1975). Paediatric Gastroenterology.
Cita Chicago (17th ed.)Anderson, Charlotte M., i Valerie Burke. Paediatric Gastroenterology. 1975.
Cita MLA (9th ed.)Anderson, Charlotte M., i Valerie Burke. Paediatric Gastroenterology. 1975.
Atenció: Aquestes cites poden no estar 100% correctes.