APA način citiranja

Kotzampassi, K., & Stavrou, G. (2015). Percutaneous Endoscopic Gastrostomy Through the Sinus Tract of a Surgical Gastrostomy. Clin Endosc.

Čikaški stil citiranja

Kotzampassi, Katerina, i George Stavrou. "Percutaneous Endoscopic Gastrostomy Through the Sinus Tract of a Surgical Gastrostomy." Clin Endosc 2015.

MLA način citiranja

Kotzampassi, Katerina, i George Stavrou. "Percutaneous Endoscopic Gastrostomy Through the Sinus Tract of a Surgical Gastrostomy." Clin Endosc 2015.

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