Ali, M., & Khan, M. Y. (1951). Early Caliphate ([3rd ed.].). Ahmadiyya anjuman-i-isha'at-i-Islam.
Chicago Style (17th ed.) CitationAli, Muhammad, and Muhammad Yaqub Khan. Early Caliphate. [3rd ed.]. Lahore, India: Ahmadiyya anjuman-i-isha'at-i-Islam, 1951.
MLA引文Ali, Muhammad, and Muhammad Yaqub Khan. Early Caliphate. [3rd ed.]. Ahmadiyya anjuman-i-isha'at-i-Islam, 1951.
警告:這些引文格式不一定是100%准確.