Dyfyniad APA

Bunyan, J. (1991). Pilgrim's progress. Tyndale House Publishers.

Dyfyniad Arddull Chicago

Bunyan, John. Pilgrim's Progress. Carol Stream: Tyndale House Publishers, 1991.

Dyfyniad MLA

Bunyan, John. Pilgrim's Progress. Tyndale House Publishers, 1991.

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