Polkinghorne, J. The god of hope and the end of the world. London.
Cita Chicago (17th ed.)Polkinghorne, John. The God of Hope and the End of the World. New Haven: London.
Cita MLA (9th ed.)Polkinghorne, John. The God of Hope and the End of the World. London.
Atenció: Aquestes cites poden no estar 100% correctes.