Abdullah. (2003). Tanya-jawab tentang rukun Islam. Saint Joseph's University.
Chicago Style (17th ed.) CitationAbdullah. Tanya-jawab Tentang Rukun Islam. Saint Joseph's University, 2003.
MLA引文Abdullah. Tanya-jawab Tentang Rukun Islam. Saint Joseph's University, 2003.
警告：这些引文格式不一定是100％准确.