Dyfyniad APA

The pilgrim's progress. Bridgestone Multimedia Group.

Dyfyniad Arddull Chicago

The Pilgrim's Progress. Rock Rapids, IA: Bridgestone Multimedia Group.

Dyfyniad MLA

The Pilgrim's Progress. Bridgestone Multimedia Group.

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