APA Citatie

Walach, H. (2015). Secular Spirituality: The Next Step Towards Enlightenment. Springer.

Chicago Style citaat

Walach, Harald. Secular Spirituality: The Next Step Towards Enlightenment. Springer, 2015.

MLA citatie

Walach, Harald. Secular Spirituality: The Next Step Towards Enlightenment. Springer, 2015.

Let op: Deze citaties zijn niet altijd 100% accuraat.