Cita APA (7th ed.)
Howard, R. (2007). Iran oil: The new Middle East challenge to America. I.B. Tauris ; Distributed in the USA by Palgrave Macmillan.
Cita Chicago (17th ed.)
Howard, Roger. Iran Oil: The New Middle East Challenge to America. London ; New York : New York: I.B. Tauris ; Distributed in the USA by Palgrave Macmillan, 2007.
Cita MLA (9th ed.)
Howard, Roger. Iran Oil: The New Middle East Challenge to America. I.B. Tauris ; Distributed in the USA by Palgrave Macmillan, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.