Schuck, P. H. (2003). Diversity in America: Keeping government at a safe distance. The Belknap Press of Harvard University Press.
Dyfyniad Arddull ChicagoSchuck, Peter H. Diversity in America: Keeping Government at a Safe Distance. Cambridge: The Belknap Press of Harvard University Press, 2003.
Dyfyniad MLASchuck, Peter H. Diversity in America: Keeping Government at a Safe Distance. The Belknap Press of Harvard University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.