Safiullah, S. (1995). অস্তিত্বের অন্তরালে: At the Abyss of Existence : A Book on the Frontiers of Science. Agami Prakashani.
Chicago Style (17. basım) AtıfSafiullah, Syed. অস্তিত্বের অন্তরালে: At the Abyss of Existence : A Book on the Frontiers of Science. Dhaka: Agami Prakashani, 1995.
MLA (9th ed.) AtıfSafiullah, Syed. অস্তিত্বের অন্তরালে: At the Abyss of Existence : A Book on the Frontiers of Science. Agami Prakashani, 1995.
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