Cita APA (7a ed.)

SpringerLink (Online service), Wu, G. Y., & Sridhar, S. (2011). Diagnostic and therapeutic procedures in gastroenterology: An illustrated guide. Humana Press.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), George Y. Wu, y Subbaramiah Sridhar. Diagnostic and Therapeutic Procedures in Gastroenterology: An Illustrated Guide. [Totowa, N.J.]: Humana Press, 2011.

Cita MLA (9a ed.)

SpringerLink (Online service), et al. Diagnostic and Therapeutic Procedures in Gastroenterology: An Illustrated Guide. Humana Press, 2011.