APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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