Dyfyniad APA

Muggeridge, M. (1979). Malcolm Muggeridge on Humanae vitae. National Committee of Catholic Laymen.

Dyfyniad Arddull Chicago

Muggeridge, Malcolm. Malcolm Muggeridge on Humanae Vitae. New York: National Committee of Catholic Laymen, 1979.

Dyfyniad MLA

Muggeridge, Malcolm. Malcolm Muggeridge on Humanae Vitae. National Committee of Catholic Laymen, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.