APA

FIERRO BELLO M. I., .Religious beliefs and practices in al-Andalus in the third/ninth Century. : RSO 66 1992.

Chicago

FIERRO BELLO Maria Isabel, .Religious beliefs and practices in al-Andalus in the third/ninth Century. : RSO 66 1992.

Harvard

FIERRO BELLO M. I., .Religious beliefs and practices in al-Andalus in the third/ninth Century. : RSO 66 1992.

MLA

FIERRO BELLO Maria Isabel, .: RSO 66 1992. .