APA aipamena

Spiro, H. M. (1970). Clinical gastroenterology. Macmillan Company.

Chicago Style aipamena

Spiro, Howard M. Clinical Gastroenterology. Estados Unidos: Macmillan Company, 1970.

MLA aipamena

Spiro, Howard M. Clinical Gastroenterology. Macmillan Company, 1970.