Safiullah, S., & Syed,Safiullah. (2010). Entropy, Emergency and the Creative Universe. Munni Prakasheni.
Chicago Style (17th ed.) ZitazioaSafiullah, Syed, eta Syed,Safiullah. Entropy, Emergency and the Creative Universe. Dhaka: Munni Prakasheni, 2010.
MLA (9th ed.) ZitazioaSafiullah, Syed, eta Syed,Safiullah. Entropy, Emergency and the Creative Universe. Munni Prakasheni, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.