Long, D. S. (2010). Christian ethics : a very short introduction: A very short introduction. Oxford University Press.
Citazione stile Chigago Style (17a edizione)Long, D. Stephen. Christian Ethics : A Very Short Introduction: A Very Short Introduction. Oxford: Oxford University Press, 2010.
Citatione MLA (9a ed.)Long, D. Stephen. Christian Ethics : A Very Short Introduction: A Very Short Introduction. Oxford University Press, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.