Dyfyniad APA

Fisher, L. (1972). President and Congress: Power and policy. Free Press.

Dyfyniad Arddull Chicago

Fisher, Louis. President and Congress: Power and Policy. New York: Free Press, 1972.

Dyfyniad MLA

Fisher, Louis. President and Congress: Power and Policy. Free Press, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.