Gaya APA

Payne, V, G., Isaacs, L, D. (2012). HUMAN MOTOR DEVELOPMENT : A Lifespan Approach Ed.8 (Ed 8). New York: McGraw-Hill.

Gaya MLA

Payne, V., Gregory., Isaacs, Larry, D.. "HUMAN MOTOR DEVELOPMENT : A Lifespan Approach Ed.8". Ed 8 New York: McGraw-Hill, 2012. Text.