Cita APA

Nicholson, H. J. (2011). On the margins of crusading: The military orders, the Papacy and the Christian world. Farnham, U.K. ; Burlington, Vt.: Ashgate.

Citación estilo Chicago

Nicholson, Helen J. On the Margins of Crusading: The Military Orders, the Papacy and the Christian World. Farnham, U.K. ; Burlington, Vt.: Ashgate, 2011.

Cita MLA

Nicholson, Helen J. On the Margins of Crusading: The Military Orders, the Papacy and the Christian World. Farnham, U.K. ; Burlington, Vt.: Ashgate, 2011.