APA aipamena

McNamara, K. J. (1997). Shapes of time: The evolution of growth and development.

Chicago Style aipamena

McNamara, Kenneth J. Shapes of Time: The Evolution of Growth and Development. Johns Hopkins Press, London, 1997.

MLA aipamena

McNamara, Kenneth J. Shapes of Time: The Evolution of Growth and Development. 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.