Cita APA (7a ed.)

Sunstein, C. R., & Nussbaum, M. C. (2004). Animal rights: Current debates and new directions. Oxford University Press.

Cita Chicago Style (17a ed.)

Sunstein, Cass R., y Martha Craven Nussbaum. Animal Rights: Current Debates and New Directions. Oxford ; New York: Oxford University Press, 2004.

Cita MLA (9a ed.)

Sunstein, Cass R., y Martha Craven Nussbaum. Animal Rights: Current Debates and New Directions. Oxford University Press, 2004.