Gaya APA
Goebel, B, , O. (-1963).
Seven steps to the altar, preparation for priesthood, (transl. by A.V.Littledale and G.Stevens). : Auf sieben Stufen zum Altar. 1962. .
London:
Chapman.
Gaya MLA
Goebel, Bernardin,, , O.F.M.Cap..
"Seven steps to the altar, preparation for priesthood, (transl. by A.V.Littledale and G.Stevens). : Auf sieben Stufen zum Altar. 1962. ".
London:
Chapman,
-1963.
Buku.