Dyfyniad APA

Coelho, P., & Costa, M. J. (2014). Eleven minutes. HarperCollins Publishers.

Dyfyniad Arddull Chicago

Coelho, Paulo, and Margaret Jull Costa. Eleven Minutes. New York: HarperCollins Publishers, 2014.

Dyfyniad MLA

Coelho, Paulo, and Margaret Jull Costa. Eleven Minutes. HarperCollins Publishers, 2014.

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