Citazione Stile APA (7a Edizione)

Cela Conde, C. J., & Ayala, F. J. (2007). Human evolution: Trails from the past. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Cela Conde, Camilo José, e Francisco José Ayala. Human Evolution: Trails from the Past. Oxford ; New York: Oxford University Press, 2007.

Citatione MLA (9a ed.)

Cela Conde, Camilo José, e Francisco José Ayala. Human Evolution: Trails from the Past. Oxford University Press, 2007.