Dyfyniad APA

Boyer, P. S. (2012). American history: A very short introduction. Oxford University Press.

Dyfyniad Arddull Chicago

Boyer, Paul S. American History: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2012.

Dyfyniad MLA

Boyer, Paul S. American History: A Very Short Introduction. Oxford University Press, 2012.

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