SpringerLink (Online service), Graham, A., & Carlberg, D. J. (2019). Gastrointestinal Emergencies: Evidence-Based Answers to Key Clinical Questions (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-98343-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Autumn Graham, και David J. Carlberg. Gastrointestinal Emergencies: Evidence-Based Answers to Key Clinical Questions. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98343-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Gastrointestinal Emergencies: Evidence-Based Answers to Key Clinical Questions. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98343-1.
