Polkinghorne, J. (2001). The work of love: Creation as kenosis. SPCK.
Lua i Stíl Chicago (17ú heag.)Polkinghorne, John. The Work of Love: Creation as Kenosis. Michigan: SPCK, 2001.
Lua MLA (9ú heag.)Polkinghorne, John. The Work of Love: Creation as Kenosis. SPCK, 2001.
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