Häring, B. (1970). La crisis de la "Humanae vitae". Paulinas.
Chicago Style (17th ed.) CitationHäring, Bernhard. La Crisis De La "Humanae Vitae". Zalla (Vizcaya): Paulinas, 1970.
MLA (9th ed.) CitationHäring, Bernhard. La Crisis De La "Humanae Vitae". Paulinas, 1970.
Warning: These citations may not always be 100% accurate.