Callaway. The Aesthetics of Atheism. Augsburg Fortress Publishers.
Citazione stile Chigago Style (17a edizione)Callaway. The Aesthetics of Atheism. Augsburg Fortress Publishers.
Citatione MLA (8a ed.)Callaway. The Aesthetics of Atheism. Augsburg Fortress Publishers.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.