APA (7e ed.) Bronvermelding
Cummings, C. (1980). Spirituality and the desert experience. Institute of Formative Spirituality, Duquesne University.
Chicago (17e ed.) Bronvermelding
Cummings, Charles. Spirituality and the Desert Experience. Pittsburgh, PA: Institute of Formative Spirituality, Duquesne University, 1980.
MLA (9e ed.) Bronvermelding
Cummings, Charles. Spirituality and the Desert Experience. Institute of Formative Spirituality, Duquesne University, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.