Cita APA (7th ed.)
Halliday, F. (1981). Soviet policy in the arc of crisis. Institute for policy studies.
Cita Chicago (17th ed.)
Halliday, Fred. Soviet Policy in the Arc of Crisis. Amsterdam: Institute for policy studies, 1981.
Cita MLA (9th ed.)
Halliday, Fred. Soviet Policy in the Arc of Crisis. Institute for policy studies, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.