Gaya APA

S., F, . et al (2016). Sleisenger and Fordtran's gastrointestinal and liver disesases:phatology,diagnosis,management/ 10th edition volume 2 (10). Philadelphia (USA): Elsevier Saunders.

Gaya MLA

S., Friedman,Lawrence, . et al. "Sleisenger and Fordtran's gastrointestinal and liver disesases:phatology,diagnosis,management/ 10th edition volume 2". 10 Philadelphia (USA): Elsevier Saunders, 2016. Text.