APA (7th ed.) Zitazioa
Shepherd, L. L. (2009). If that ever happens to me: Making life and death decisions after Terri Schiavo. University of North Carolina Press.
Chicago Style (17th ed.) Zitazioa
Shepherd, Lois L. If That Ever Happens to Me: Making Life and Death Decisions After Terri Schiavo. Chapel Hill: University of North Carolina Press, 2009.
MLA (9th ed.) Zitazioa
Shepherd, Lois L. If That Ever Happens to Me: Making Life and Death Decisions After Terri Schiavo. University of North Carolina Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.