Gaya APA

Kozarek, R. et al (2013). Self-Expandable Stents in the Gastrointestinal Tract . Springer New York: Springer.

Gaya MLA

Kozarek, Richard. et al. "Self-Expandable Stents in the Gastrointestinal Tract". Springer New York: Springer, 2013. E-Book.