Citazione Stile APA (7a Edizione)
ebrary, Inc, Classen, A., & Sandidge, M. (2010). Friendship in the Middle Ages and early modern age: Explorations of a fundamental ethical discourse. Walter de Gruyter.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Albrecht Classen, e Marilyn Sandidge. Friendship in the Middle Ages and Early Modern Age: Explorations of a Fundamental Ethical Discourse. Berlin ; New York: Walter de Gruyter, 2010.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Friendship in the Middle Ages and Early Modern Age: Explorations of a Fundamental Ethical Discourse. Walter de Gruyter, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.