Dyfyniad APA

Kamarck. Why Presidents Fail And How They Can Succeed Again. Brookings Institution Press.

Dyfyniad Arddull Chicago

Kamarck. Why Presidents Fail And How They Can Succeed Again. Brookings Institution Press.

Dyfyniad MLA

Kamarck. Why Presidents Fail And How They Can Succeed Again. Brookings Institution Press.

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