Cita APA (7th ed.)

NATHAN, J. A., & OLIVER, J. K. Foreign policy making and the american political system. Little.

Cita Chicago (17th ed.)

NATHAN, James A., i James K. OLIVER. Foreign Policy Making and the American Political System. Boston: Little.

Cita MLA (9th ed.)

NATHAN, James A., i James K. OLIVER. Foreign Policy Making and the American Political System. Little.