Dyfyniad APA

Robertson, J. I. (1992). Civil war!: Merica becomes one nation. Alferd A. Knopf.

Dyfyniad Arddull Chicago

Robertson, James I. Civil War!: Merica Becomes One Nation. New York: Alferd A. Knopf, 1992.

Dyfyniad MLA

Robertson, James I. Civil War!: Merica Becomes One Nation. Alferd A. Knopf, 1992.

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