Gaya APA

Oleynikov, D., Fisichella, P, M. (2018). A Mastery Approach to Complex Esophageal Diseases (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Oleynikov, Dmitry., Fisichella, P., Marco. "A Mastery Approach to Complex Esophageal Diseases". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.