Dyfyniad APA

Cunliffe, M. (1969). American Presidents and the Presidents. Eyre and Spottiswoode.

Dyfyniad Arddull Chicago

Cunliffe, Marcus. American Presidents and the Presidents. London: Eyre and Spottiswoode, 1969.

Dyfyniad MLA

Cunliffe, Marcus. American Presidents and the Presidents. Eyre and Spottiswoode, 1969.

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