Turner Mary Jane, Switzer Kenneth, & Redden Chalotte. (1996). American Government: Principples and practices. American: McGraw-Hill.
Dyfyniad Arddull ChicagoTurner Mary Jane, Switzer Kenneth, và Redden Chalotte. American Government: Principples and Practices. American: McGraw-Hill, 1996.
Dyfyniad MLATurner Mary Jane, Switzer Kenneth, và Redden Chalotte. American Government: Principples and Practices. American: McGraw-Hill, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.