SpringerLink (Online service), Berr, F., Oyama, T., Ponchon, T., & Yahagi, N. (2019). Atlas of Early Neoplasias of the Gastrointestinal Tract: Endoscopic Diagnosis and Therapeutic Decisions (2nd ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-01114-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Frieder Berr, Tsuneo Oyama, Thierry Ponchon, και Naohisa Yahagi. Atlas of Early Neoplasias of the Gastrointestinal Tract: Endoscopic Diagnosis and Therapeutic Decisions. 2nd ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-01114-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Atlas of Early Neoplasias of the Gastrointestinal Tract: Endoscopic Diagnosis and Therapeutic Decisions. 2nd ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-01114-7.
