Givel, J. R., Mortensen, N., & Roche, B. (2010). Anorectal and Colonic Diseases: A Practical Guide to Their Management (Third Edition.). Springer-Verlag Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)Givel, Jean-Claude R., Neil Mortensen, και Bruno Roche. Anorectal and Colonic Diseases: A Practical Guide to Their Management. Third Edition. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)Givel, Jean-Claude R., et al. Anorectal and Colonic Diseases: A Practical Guide to Their Management. Third Edition. Springer-Verlag Berlin Heidelberg, 2010.
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