Asad, M. (1961). The principles of state and government in Islam. University of California Press.
Lua i Stíl Chicago (17ú heag.)Asad, Muhammad. The Principles of State and Government in Islam. Berkeley: University of California Press, 1961.
Lua MLA (9ú heag.)Asad, Muhammad. The Principles of State and Government in Islam. University of California Press, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.