Cox, J. W. (1972). Champion of Southern federalism: Robert Goodloe Harper of South Carolina. Kennikat Press.
Cita Chicago (17th ed.)Cox, Joseph W. Champion of Southern Federalism: Robert Goodloe Harper of South Carolina. Port Washington, N.Y.: Kennikat Press, 1972.
Cita MLA (8th ed.)Cox, Joseph W. Champion of Southern Federalism: Robert Goodloe Harper of South Carolina. Kennikat Press, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.