APA-viite

Okasha, H. H., Naguib, M., El Nady, M., Ezzat, R., Al-Gemeie, E., Al-Nabawy, W., . . . Hamdy, A. (2017). Role of endoscopic ultrasound and endoscopic-ultrasound-guided fine-needle aspiration in endoscopic biopsy negative gastrointestinal lesions. Endosc Ultrasound.

Chicago-tyylinen lähdeviittaus

Okasha, Hussein Hassan, et al. "Role of Endoscopic Ultrasound and Endoscopic-ultrasound-guided Fine-needle Aspiration in Endoscopic Biopsy Negative Gastrointestinal Lesions." Endosc Ultrasound 2017.

MLA-viite

Okasha, Hussein Hassan, et al. "Role of Endoscopic Ultrasound and Endoscopic-ultrasound-guided Fine-needle Aspiration in Endoscopic Biopsy Negative Gastrointestinal Lesions." Endosc Ultrasound 2017.

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