Cita APA (7th ed.)

Kostick, C. (2008). The social structure of the First Crusade. Brill.

Cita Chicago (17th ed.)

Kostick, Conor. The Social Structure of the First Crusade. Leiden ; Boston: Brill, 2008.

Cita MLA (9th ed.)

Kostick, Conor. The Social Structure of the First Crusade. Brill, 2008.