Vaughan-Lee, L. (1992). The call and the echo: Sufi dreamwork & the psychology of the beloved. Threshold Books.
Citazione stile Chigago Style (17a edizione)Vaughan-Lee, Llewellyn. The Call and the Echo: Sufi Dreamwork & the Psychology of the Beloved. Putney, Vt: Threshold Books, 1992.
Citatione MLA (9a ed.)Vaughan-Lee, Llewellyn. The Call and the Echo: Sufi Dreamwork & the Psychology of the Beloved. Threshold Books, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
