DENFFER, A. V. (1985). Research in Islam: Basics, principles and practicalsuggestions. The Islamic Foudation.
Lua i Stíl Chicago (17ú heag.)DENFFER, Ahmad Von. Research in Islam: Basics, Principles and Practicalsuggestions. London: The Islamic Foudation, 1985.
Lua MLA (9ú heag.)DENFFER, Ahmad Von. Research in Islam: Basics, Principles and Practicalsuggestions. The Islamic Foudation, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.