APA استشهاد

Schlag, C., Menzel, C., Götzberger, M., Nennstiel, S., Klare, P., Wagenpfeil, S., . . . von Delius, S. (2017). Endoscopic ultrasound-guided tissue sampling of small subepithelial tumors of the upper gastrointestinal tract with a 22-gauge core biopsy needle. Endosc Int Open.

استشهاد بنمط شيكاغو

Schlag, Christoph, Christoph Menzel, Manuela Götzberger, Simon Nennstiel, Peter Klare, Stefan Wagenpfeil, Roland M. Schmid, Gregor Weirich, و Stefan von Delius. "Endoscopic Ultrasound-guided Tissue Sampling of Small Subepithelial Tumors of the Upper Gastrointestinal Tract With a 22-gauge Core Biopsy Needle." Endosc Int Open 2017.

MLA استشهاد

Schlag, Christoph, et al. "Endoscopic Ultrasound-guided Tissue Sampling of Small Subepithelial Tumors of the Upper Gastrointestinal Tract With a 22-gauge Core Biopsy Needle." Endosc Int Open 2017.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.