Cita APA (7th ed.)
ebrary, Inc, Abrams, E., & Blackwill, R. D. (2012). Iran: The nuclear challenge. Council on Foreign Relations.
Cita Chicago (17th ed.)
ebrary, Inc, Elliott Abrams, i Robert D. Blackwill. Iran: The Nuclear Challenge. New York: Council on Foreign Relations, 2012.
Cita MLA (9th ed.)
ebrary, Inc, et al. Iran: The Nuclear Challenge. Council on Foreign Relations, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.