Hick, J. H. (1990). Philosophy of religion: Philosophy of religion (4th ed.). Pearson Education / Prentice Hall.
Citazione stile Chigago Style (17a edizione)Hick, John H. Philosophy of Religion: Philosophy of Religion. 4th ed. Upper Saddle River, NJ: Pearson Education / Prentice Hall, 1990.
Citatione MLA (9a ed.)Hick, John H. Philosophy of Religion: Philosophy of Religion. 4th ed. Pearson Education / Prentice Hall, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.