Cita APA (7a ed.)

Ofek, H. (2001). Second nature: Economic origin of human evolution. Cambridge University Press.

Cita Chicago Style (17a ed.)

Ofek, Haim. Second Nature: Economic Origin of Human Evolution. Cambridge, U.K. ; New York: Cambridge University Press, 2001.

Cita MLA (8a ed.)

Ofek, Haim. Second Nature: Economic Origin of Human Evolution. Cambridge University Press, 2001.