Mayo, H. B. (1960). An introduction to democratic theory. New York: Oxford University Press.
Dyfyniad Arddull ChicagoMayo, Henry Bertram. An Introduction to Democratic Theory. New York: Oxford University Press, 1960.
Dyfyniad MLAMayo, Henry Bertram. An Introduction to Democratic Theory. New York: Oxford University Press, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.