Lua APA (7ú heag.)
Howard, R. (2007). Iran oil: The new Middle East challenge to America. I.B. Tauris ; Distributed in the USA by Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)
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.
Lua MLA (9ú heag.)
Howard, Roger. Iran Oil: The New Middle East Challenge to America. I.B. Tauris ; Distributed in the USA by Palgrave Macmillan, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.