Asad, M. (1961). The principles of state and government in Islam. University of California Press.
Cytowanie według stylu Chicago (wyd. 17)Asad, Muhammad. The Principles of State and Government in Islam. Berkeley: University of California Press, 1961.
Cytowanie według stylu MLA (wyd. 9)Asad, Muhammad. The Principles of State and Government in Islam. University of California Press, 1961.