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