Citação norma APA

Roberts, C. M. (1973). Foreign policy under a paralyzed presidency. Foreign affairs. - publ. by the Council on Foreign Relations.

Citação norma Chicago

Roberts, Chalmers M. "Foreign Policy Under a Paralyzed Presidency." Foreign Affairs. - Publ. by the Council on Foreign Relations 1973.

Citação norma MLA

Roberts, Chalmers M. "Foreign Policy Under a Paralyzed Presidency." Foreign Affairs. - Publ. by the Council on Foreign Relations, 1973.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.