American Psychological Association
Hildebrand, Dietrich Van ( 1969 ). Encyclical Humanae Vitae a Sign of Contradiction ( 00 ed. ). Franciscan Herald Press.
Modern Language Association
Hildebrand, Dietrich Van. Encyclical Humanae Vitae a Sign of Contradiction . Franciscan Herald Press. 1969
Chicago Citation
Hildebrand, Dietrich Van. Encyclical Humanae Vitae a Sign of Contradiction . 00 .Chicago
: Franciscan Herald Press, 1969.
American Medical Association
Hildebrand, Dietrich Van. Encyclical Humanae Vitae a Sign of Contradiction . Franciscan Herald Press; 1969.
