Dyfyniad APA

Tolkien, J., & Tolkien, C. (2009). Legends of sigurd and gudrun. HarperCollins Publishers.

Dyfyniad Arddull Chicago

Tolkien, J.R.R, and Christopher Tolkien. Legends of Sigurd and Gudrun. London: HarperCollins Publishers, 2009.

Dyfyniad MLA

Tolkien, J.R.R, and Christopher Tolkien. Legends of Sigurd and Gudrun. HarperCollins Publishers, 2009.

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