Cita APA (7a ed.)

Speake, G., & Kallistos, b. d. D. (2015). Spiritual guidance on Mount Athos. Peter Lang.

Cita Chicago Style (17a ed.)

Speake, Graham, y bisbe de Diokleia Kallistos. Spiritual Guidance on Mount Athos. Oxford: Peter Lang, 2015.

Cita MLA (9a ed.)

Speake, Graham, y bisbe de Diokleia Kallistos. Spiritual Guidance on Mount Athos. Peter Lang, 2015.