Cita APA (7th ed.)

Singer, P., & Mason, J. (2006). The ethics of what we eat: Why our food choices matter. Distributed to the trade by Holtzbrinck Publishers.

Cita Chicago (17th ed.)

Singer, Peter, i Jim Mason. The Ethics of What We Eat: Why Our Food Choices Matter. [New York]: Distributed to the trade by Holtzbrinck Publishers, 2006.

Cita MLA (9th ed.)

Singer, Peter, i Jim Mason. The Ethics of What We Eat: Why Our Food Choices Matter. Distributed to the trade by Holtzbrinck Publishers, 2006.