APA (7th ed.) Zitazioa
Gralle, A. (2012). Getting into heaven--and out again! Swedenborg Foundation Press.
Chicago Style (17th ed.) Zitazioa
Gralle, Albrecht. Getting into Heaven--and Out Again! West Chester, Pa.: Swedenborg Foundation Press, 2012.
MLA (9th ed.) Zitazioa
Gralle, Albrecht. Getting into Heaven--and Out Again! Swedenborg Foundation Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.