Gaya APA

Gallahue, D, L. et al (2012). Understanding Motor Development : Infants, Children, Adolescents, Adults, Seventh Edition (7th Ed.). New York: McGraw-Hill.

Gaya MLA

Gallahue, David, L.. et al. "Understanding Motor Development : Infants, Children, Adolescents, Adults, Seventh Edition". 7th Ed. New York: McGraw-Hill, 2012. Text.