Παραπομπή σε μορφή APA (7η εκδ.)

Baark, S., & Baark, S. (2018). The Affirmations of Reason: On Karl Barth's Speculative Theology (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-70793-8

Παραπομπή σε μορφή Chicago (17η εκδ.)

Baark, Sigurd, και Sigurd Baark. The Affirmations of Reason: On Karl Barth's Speculative Theology. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-70793-8.

Παραπομπή σε μορφή MLA (8th εκδ.)

Baark, Sigurd, και Sigurd Baark. The Affirmations of Reason: On Karl Barth's Speculative Theology. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-70793-8.