Cita APA (7a ed.)

Martin, A. M. (2013). How We Hope: A Moral Psychology. Princeton University Press.

Cita Chicago Style (17a ed.)

Martin, Adrienne M. How We Hope: A Moral Psychology. Princeton: Princeton University Press, 2013.

Cita MLA (8a ed.)

Martin, Adrienne M. How We Hope: A Moral Psychology. Princeton University Press, 2013.