Cita APA (7th ed.)

ebrary, Inc, Kangas, S., Korpiola, M., & Ainonen, T. (2013). Authorities in the Middle Ages: Influence, legitimacy, and power in medieval society. Walter de Gruyter.

Cita Chicago (17th ed.)

ebrary, Inc, Sini Kangas, Mia Korpiola, i Tuija Ainonen. Authorities in the Middle Ages: Influence, Legitimacy, and Power in Medieval Society. Berlin: Walter de Gruyter, 2013.

Cita MLA (9th ed.)

ebrary, Inc, et al. Authorities in the Middle Ages: Influence, Legitimacy, and Power in Medieval Society. Walter de Gruyter, 2013.