Παραπομπή APA

Grassi, G., Lenci, I., Signorello, A., Milana, M., & Baiocchi, L. (2021). Gastrointestinal endoscopy in cirrhotic patient: Issues on the table. World J Gastrointest Endosc.

Παραπομπή Chicago Style

Grassi, Giuseppe, Ilaria Lenci, Alessandro Signorello, Martina Milana, και Leonardo Baiocchi. "Gastrointestinal Endoscopy in Cirrhotic Patient: Issues On the Table." World J Gastrointest Endosc 2021.

Παραπομπή MLA

Grassi, Giuseppe, et al. "Gastrointestinal Endoscopy in Cirrhotic Patient: Issues On the Table." World J Gastrointest Endosc 2021.

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