Singer, P. (2010). The life you can save: How to play your part in ending world poverty. Picador.
Chicago-viite (17. p.)Singer, Peter. The Life You Can Save: How to Play Your Part in Ending World Poverty. London: Picador, 2010.
MLA-viite (9. p.)Singer, Peter. The Life You Can Save: How to Play Your Part in Ending World Poverty. Picador, 2010.
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