APA-referens

Boehm, C. Purposive social selection and the evolution of human altruism.

Chicago-stil citat

Boehm, Christopher. Purposive Social Selection and the Evolution of Human Altruism.

MLA-referens

Boehm, Christopher. Purposive Social Selection and the Evolution of Human Altruism.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.