Cita APA (7th ed.)

ERNST, C. W. (1997). The Shambhala guide to sufism. Shambala.

Cita Chicago (17th ed.)

ERNST, Carl W. The Shambhala Guide to Sufism. Boston: Shambala, 1997.

Cita MLA (9th ed.)

ERNST, Carl W. The Shambhala Guide to Sufism. Shambala, 1997.