Cita APA (7th ed.)

Scott, N., & Seglow, J. (2007). Altruism. Open University Press.

Cita Chicago (17th ed.)

Scott, Niall, i Jonathan Seglow. Altruism. Maidenhead, England: Open University Press, 2007.

Cita MLA (9th ed.)

Scott, Niall, i Jonathan Seglow. Altruism. Open University Press, 2007.