Cita APA (7th ed.)
ebrary, Inc, & Nicholson, H. J. (2011). On the margins of crusading: The military orders, the Papacy and the Christian world. Ashgate.
Cita Chicago (17th ed.)
ebrary, Inc, i Helen J. Nicholson. On the Margins of Crusading: The Military Orders, the Papacy and the Christian World. Farnham, U.K. ; Burlington, Vt.: Ashgate, 2011.
Cita MLA (9th ed.)
ebrary, Inc, i Helen J. Nicholson. On the Margins of Crusading: The Military Orders, the Papacy and the Christian World. Ashgate, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.