Dyfyniad APA

Verne,Jules, Baldick, R., & Jones, D. W. (2008). Journey to the centre of the Earth. Puffin Books.

Dyfyniad Arddull Chicago

Verne,Jules, Robert Baldick, and Diana Wynne Jones. Journey to the Centre of the Earth. New Delhi: Puffin Books, 2008.

Dyfyniad MLA

Verne,Jules, et al. Journey to the Centre of the Earth. Puffin Books, 2008.

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