APA (7th ed.) Zitazioa
Farrer, D. S. (2009). Shadows of the Prophet: Martial Arts and Sufi Mysticism (1.). Springer Netherlands. https://doi.org/10.1007/978-1-4020-9356-2
Chicago Style (17th ed.) Zitazioa
Farrer, D. S. Shadows of the Prophet: Martial Arts and Sufi Mysticism. 1. Dordrecht: Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9356-2.
MLA (9th ed.) Zitazioa
Farrer, D. S. Shadows of the Prophet: Martial Arts and Sufi Mysticism. 1. Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9356-2.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.