Eifring, H. (2013). Meditation in Judaism, Christianity and Islam: Cultural histories. Bloomsbury Academic.
Citazione stile Chigago Style (17a edizione)Eifring, Halvor. Meditation in Judaism, Christianity and Islam: Cultural Histories. London [u.a.]: Bloomsbury Academic, 2013.
Citatione MLA (8a ed.)Eifring, Halvor. Meditation in Judaism, Christianity and Islam: Cultural Histories. Bloomsbury Academic, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.