Παραπομπή σε μορφή APA (7η εκδ.)

McClelland, W. R. (1987). Praying the possibilities: An unorthodox view of prayer. CBP Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McClelland, W. Robert. Praying the Possibilities: An Unorthodox View of Prayer. St. Louis, Mo.: CBP Press, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

McClelland, W. Robert. Praying the Possibilities: An Unorthodox View of Prayer. CBP Press, 1987.