APA استشهاد

Gallahue, D. L. (1997). Understanding motor development (4.). McGraw-Hill.

استشهاد بنمط شيكاغو

Gallahue, David L. Understanding Motor Development. 4. NewYork: McGraw-Hill, 1997.

MLA استشهاد

Gallahue, David L. Understanding Motor Development. 4. McGraw-Hill, 1997.