APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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