Dyfyniad APA

Stamper, J. B., & Springer, S. (2005). Hop, hop, jump! New York, NY: Oxford University Press.

Dyfyniad Arddull Chicago

Stamper, Judith Bauer., và Sally Springer. Hop, Hop, Jump! New York, NY: Oxford University Press, 2005.

Dyfyniad MLA

Stamper, Judith Bauer., và Sally Springer. Hop, Hop, Jump! New York, NY: Oxford University Press, 2005.

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