Polkinghorne, J. (2001). The work of love: Creation as kenosis. SPCK.
Citazione stile Chigago Style (17a edizione)Polkinghorne, John. The Work of Love: Creation as Kenosis. Michigan: SPCK, 2001.
Citatione MLA (9a ed.)Polkinghorne, John. The Work of Love: Creation as Kenosis. SPCK, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.