Robertson, J. I. (1992). Civil war!: Merica becomes one nation. Alferd A. Knopf.
Cita Chicago (17th ed.)Robertson, James I. Civil War!: Merica Becomes One Nation. New York: Alferd A. Knopf, 1992.
Cita MLA (9th ed.)Robertson, James I. Civil War!: Merica Becomes One Nation. Alferd A. Knopf, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.