APA

DREYER E. A., . (2005). Passionate spirituality: Hildegard og Bingen and Hadewijch of Brabant. New York: Paulist press.

Chicago

DREYER Elisabeth A, . 2005. Passionate spirituality: Hildegard og Bingen and Hadewijch of Brabant. New York: Paulist press.

Harvard

DREYER E. A., . (2005). Passionate spirituality: Hildegard og Bingen and Hadewijch of Brabant. New York: Paulist press.

MLA

DREYER Elisabeth A, . Passionate spirituality: Hildegard og Bingen and Hadewijch of Brabant. New York: Paulist press. 2005.