Dyfyniad APA
Dougan, J. M. (2012). The mistakes of yesterday, the hopes of tomorrow: The story of the Prisonaires. University of Massachusetts Press.
Dyfyniad Arddull Chicago
Dougan, John M. The Mistakes of Yesterday, the Hopes of Tomorrow: The Story of the Prisonaires. Amherst, [Massachusetts] ; Boston, [Massachusetts]: University of Massachusetts Press, 2012.
Dyfyniad MLA
Dougan, John M. The Mistakes of Yesterday, the Hopes of Tomorrow: The Story of the Prisonaires. University of Massachusetts Press, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.