Dyfyniad APA

Greene, J. R. (2010). America in the sixties. Syracuse University Press.

Dyfyniad Arddull Chicago

Greene, John Robert. America in the Sixties. Syracuse, N.Y.: Syracuse University Press, 2010.

Dyfyniad MLA

Greene, John Robert. America in the Sixties. Syracuse University Press, 2010.

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