Cita APA (7a ed.)

Maddy, P. (2007). Second philosophy: A naturalistic method. Oxford University Press.

Cita Chicago Style (17a ed.)

Maddy, Penelope. Second Philosophy: A Naturalistic Method. Oxford ; New York: Oxford University Press, 2007.

Cita MLA (9a ed.)

Maddy, Penelope. Second Philosophy: A Naturalistic Method. Oxford University Press, 2007.