RIPPIN, A. (1996). Muslims their religious beliefs and practices vol.1: The formative period. Routledge.
芝加哥风格引文RIPPIN, Andrew. Muslims Their Religious Beliefs and Practices Vol.1: The Formative Period. London: Routledge, 1996.
MLA引文RIPPIN, Andrew. Muslims Their Religious Beliefs and Practices Vol.1: The Formative Period. Routledge, 1996.
警告：这些引文格式不一定是100％准确.