Dyfyniad APA

St. John-Stevas, N. (1964). Birth control and public policy. Family Life Bureau, National Catholic Welfare Conference.

Dyfyniad Arddull Chicago

St. John-Stevas, Norman. Birth Control and Public Policy. Washington, D.C.: Family Life Bureau, National Catholic Welfare Conference, 1964.

Dyfyniad MLA

St. John-Stevas, Norman. Birth Control and Public Policy. Family Life Bureau, National Catholic Welfare Conference, 1964.

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