Gaya APA

Payne, V, G., Isaacs, L, D. (2012). Human Motor Development : A Lifespan Approach 8ed (8). New York: McGraw Hill.

Gaya MLA

Payne, V, Gregory., Isaacs, Larry, D. "Human Motor Development : A Lifespan Approach 8ed". 8 New York: McGraw Hill, 2012. Printed.