APA-ийн эшлэл(7 дахь хэвлэлт)

Cummings, C. (1980). Spirituality and the desert experience. Institute of Formative Spirituality, Duquesne University.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cummings, Charles. Spirituality and the Desert Experience. Pittsburgh, PA: Institute of Formative Spirituality, Duquesne University, 1980.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cummings, Charles. Spirituality and the Desert Experience. Institute of Formative Spirituality, Duquesne University, 1980.