Bogin, B., & Mascie-Taylor, C. G. N. (1995). Human variability and plasticity. Cambridge University Press.
Dyfyniad Arddull ChicagoBogin, Barry, and C. G. N. Mascie-Taylor. Human Variability and Plasticity. Cambridge: Cambridge University Press, 1995.
Dyfyniad MLABogin, Barry, and C. G. N. Mascie-Taylor. Human Variability and Plasticity. Cambridge University Press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.