Hecht, M. B. (1972). John Quincy Adams: Personal history of an independent man.
Dyfyniad Arddull ChicagoHecht, Marie B. John Quincy Adams: Personal History of an Independent Man. 1972.
Dyfyniad MLAHecht, Marie B. John Quincy Adams: Personal History of an Independent Man. 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.