Cita APA (7a ed.)

Harries, J. T. (1977). Essentials of paediatric gastroenterology. Churchill Livingstone.

Cita Chicago Style (17a ed.)

Harries, J. T. Essentials of Paediatric Gastroenterology. New York: Churchill Livingstone, 1977.

Cita MLA (9a ed.)

Harries, J. T. Essentials of Paediatric Gastroenterology. Churchill Livingstone, 1977.