Cita APA (7th ed.)
Midgley, M. (2010). The solitary self: Darwin and the selfish gene. Acumen.
Cita Chicago (17th ed.)
Midgley, Mary. The Solitary Self: Darwin and the Selfish Gene. Durham: Acumen, 2010.
Cita MLA (9th ed.)
Midgley, Mary. The Solitary Self: Darwin and the Selfish Gene. Acumen, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.