Παραπομπή APA

Hick, J. (2006). fifth dimension: An exploration of the spiritual realm. Oneworld Publications.

Παραπομπή Chicago Style

Hick, John. Fifth Dimension: An Exploration of the Spiritual Realm. Oxford: Oneworld Publications, 2006.

Παραπομπή MLA

Hick, John. Fifth Dimension: An Exploration of the Spiritual Realm. Oneworld Publications, 2006.