APA (7th ed.) Zitazioa
Tollefsen, C. (2008). Artificial Nutrition and Hydration: The New Catholic Debate. Springer Netherlands. https://doi.org/10.1007/978-1-4020-6207-0
Chicago Style (17th ed.) Zitazioa
Tollefsen, Christopher. Artificial Nutrition and Hydration: The New Catholic Debate. Dordrecht: Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-6207-0.
MLA (9th ed.) Zitazioa
Tollefsen, Christopher. Artificial Nutrition and Hydration: The New Catholic Debate. Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-6207-0.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.