Dyfyniad APA

Shettleworth, S. J., & Sara J. Shettleworth. (1998). Cognition, evolution, and behavior. Oxford,New York: Oxford University Press.

Dyfyniad Arddull Chicago

Shettleworth, Sara J., và Sara J. Shettleworth. Cognition, Evolution, and Behavior. Oxford,New York: Oxford University Press, 1998.

Dyfyniad MLA

Shettleworth, Sara J., và Sara J. Shettleworth. Cognition, Evolution, and Behavior. Oxford,New York: Oxford University Press, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.