APA (7th ed.) Zitazioa
Classen, A. (2014). Mental health, spirituality, and religion in the Middle Ages and early Modern age. De Gruyter.
Chicago Style (17th ed.) Zitazioa
Classen, Albrecht. Mental Health, Spirituality, and Religion in the Middle Ages and Early Modern Age. Berlin ; Boston: De Gruyter, 2014.
MLA (9th ed.) Zitazioa
Classen, Albrecht. Mental Health, Spirituality, and Religion in the Middle Ages and Early Modern Age. De Gruyter, 2014.
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