Cita APA (7a ed.)

Echevarría Arsuaga, A. (1999). The fortress of faith: The attitude towards Muslims in fifteenth century Spain. Brill.

Cita Chicago Style (17a ed.)

Echevarría Arsuaga, Ana. The Fortress of Faith: The Attitude Towards Muslims in Fifteenth Century Spain. Leiden [etc.]: Brill, 1999.

Cita MLA (9a ed.)

Echevarría Arsuaga, Ana. The Fortress of Faith: The Attitude Towards Muslims in Fifteenth Century Spain. Brill, 1999.