Dyfyniad APA

IPPF. International Planned Parenthood Federation. EN: International Planned Parenthood Federation.

Dyfyniad Arddull Chicago

IPPF. International Planned Parenthood Federation. EN: International Planned Parenthood Federation.

Dyfyniad MLA

IPPF. International Planned Parenthood Federation. EN: International Planned Parenthood Federation.

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