Dyfyniad APA

Herdon, T., & Swarmer, K. (2011). The bird of happiness and other wise tales. Oxford University Press.

Dyfyniad Arddull Chicago

Herdon, Tim, and Kristina Swarmer. The Bird of Happiness and Other Wise Tales. Oxford ; New York: Oxford University Press, 2011.

Dyfyniad MLA

Herdon, Tim, and Kristina Swarmer. The Bird of Happiness and Other Wise Tales. Oxford University Press, 2011.

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