Dyfyniad APA

Coelho, P., & Costa, M. J. (2009). The winner stands alone. HarperCollins Publishers.

Dyfyniad Arddull Chicago

Coelho, Paulo, and Margaret Jull Costa. The Winner Stands Alone. New York: HarperCollins Publishers, 2009.

Dyfyniad MLA

Coelho, Paulo, and Margaret Jull Costa. The Winner Stands Alone. HarperCollins Publishers, 2009.

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