Dyfyniad APA

Catholic Church. Pope,1963-1978 (Paulus VI). (1968). Encyclical letter, On the regulation of birth. A.C.T.S..

Dyfyniad Arddull Chicago

Catholic Church. Pope,1963-1978 (Paulus VI). Encyclical Letter, On the Regulation of Birth. Melbourne: A.C.T.S., 1968.

Dyfyniad MLA

Catholic Church. Pope,1963-1978 (Paulus VI). Encyclical Letter, On the Regulation of Birth. A.C.T.S., 1968.

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