Gaya APA
K, G. et al (2018).
Therapeutic Endoscopy in the Gastrointestinal Tract (1st ed. 2018).
New york:
Springer International Publishing.
Gaya MLA
K, Georg. et al.
"Therapeutic Endoscopy in the Gastrointestinal Tract".
1st ed. 2018
New york:
Springer International Publishing,
2018.
Text.