Keddie, N. R. (1972). Sayyid Jamal ad-Din "al-Afghani". University of California Press.
Lua i Stíl Chicago (17ú heag.)Keddie, Nikki R. Sayyid Jamal Ad-Din "Al-Afghani". Berkeley, California: University of California Press, 1972.
Lua MLA (9ú heag.)Keddie, Nikki R. Sayyid Jamal Ad-Din "Al-Afghani". University of California Press, 1972.
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