Heinen, A. M. (1994). Allah - the infinite and omnipresent God sought along well-defined spatial lines. The Arabist.
Citazione stile Chigago Style (17a edizione)Heinen, Anton M. "Allah - the Infinite and Omnipresent God Sought Along Well-defined Spatial Lines." The Arabist 1994.
Citatione MLA (8a ed.)Heinen, Anton M. "Allah - the Infinite and Omnipresent God Sought Along Well-defined Spatial Lines." The Arabist, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.