Muggeridge, M. (1979). Malcolm Muggeridge on Humanae vitae. National Committee of Catholic Laymen.
Chicago-viite (17. p.)Muggeridge, Malcolm. Malcolm Muggeridge on Humanae Vitae. New York: National Committee of Catholic Laymen, 1979.
MLA-viite (8. p.)Muggeridge, Malcolm. Malcolm Muggeridge on Humanae Vitae. National Committee of Catholic Laymen, 1979.
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