Dyfyniad APA

Papalia, D. E., & Olds, S. W. F. (2016). Human Development (9th Ed.). McGraw Hill.

Dyfyniad Arddull Chicago

Papalia, Diane E., and Sally Wendkos; Feldman Olds. Human Development. 9th Ed. New Delhi: McGraw Hill, 2016.

Dyfyniad MLA

Papalia, Diane E., and Sally Wendkos; Feldman Olds. Human Development. 9th Ed. McGraw Hill, 2016.

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