Παραπομπή APA

Ernst, C. W. (2000). The Shambhala Guide to Sufism. Shambala.

Παραπομπή Chicago Style

Ernst, Carl W. The Shambhala Guide to Sufism. Massachusetts: Shambala, 2000.

Παραπομπή MLA

Ernst, Carl W. The Shambhala Guide to Sufism. Shambala, 2000.