Crone, P., & Cook, M. (1977). Hagarism: The making of the Islamic world (1. publ.). Cambridge Univ. Press.
芝加哥风格引文Crone, Patricia, 与 Michael Cook. Hagarism: The Making of the Islamic World. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1977.
MLA引文Crone, Patricia, 与 Michael Cook. Hagarism: The Making of the Islamic World. 1. publ. Cambridge Univ. Press, 1977.
警告：这些引文格式不一定是100％准确.