RIPPIN, A. (1996). Muslims their religious beliefs and practices vol.1: The formative period. Routledge.
Citazione stile Chigago Style (17a edizione)RIPPIN, Andrew. Muslims Their Religious Beliefs and Practices Vol.1: The Formative Period. London: Routledge, 1996.
Citatione MLA (9a ed.)RIPPIN, Andrew. Muslims Their Religious Beliefs and Practices Vol.1: The Formative Period. Routledge, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.