Dyfyniad APA

MORRIS, R. B. (1961). Encyclopedia American history. Harper and Brothers.

Dyfyniad Arddull Chicago

MORRIS, Richard B. Encyclopedia American History. New York: Harper and Brothers, 1961.

Dyfyniad MLA

MORRIS, Richard B. Encyclopedia American History. Harper and Brothers, 1961.

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