Cita APA (7a ed.)

Matthews, G., & Deary, I. J. (1998). Personality traits. University Press.

Cita Chicago Style (17a ed.)

Matthews, Gerald, y Ian J. Deary. Personality Traits. Cambridge: University Press, 1998.

Cita MLA (9a ed.)

Matthews, Gerald, y Ian J. Deary. Personality Traits. University Press, 1998.