Cita APA (7a ed.)

Singer, P. (2009). The life you can save: Acting now to end world poverty. Picador.

Cita Chicago Style (17a ed.)

Singer, Peter. The Life You Can Save: Acting Now to End World Poverty. London: Picador, 2009.

Cita MLA (9a ed.)

Singer, Peter. The Life You Can Save: Acting Now to End World Poverty. Picador, 2009.