Gaya APA

Sridhar, S., Wu, G, Y. (2018). Diagnostic and Therapeutic Procedures in Gastroenterology (2nd ed. 2018). New york: Springer International Publishing.

Gaya MLA

Sridhar, Subbaramiah., Wu, George, Y.. "Diagnostic and Therapeutic Procedures in Gastroenterology". 2nd ed. 2018 New york: Springer International Publishing, 2018. Text.