Dyfyniad APA

Burnham, W. D. (1970). Critical elections and the mainsprings of American politics ([1st ed.].). Norton.

Dyfyniad Arddull Chicago

Burnham, Walter Dean. Critical Elections and the Mainsprings of American Politics. [1st ed.]. New York: Norton, 1970.

Dyfyniad MLA

Burnham, Walter Dean. Critical Elections and the Mainsprings of American Politics. [1st ed.]. Norton, 1970.

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