Gaya APA

Harrelson, A. et al (2007). Wonders : Machines, My Body, and Physical Fitness (Book 3) . New York: Prufrock Press Inc.

Gaya MLA

Harrelson, Angie. et al. "Wonders : Machines, My Body, and Physical Fitness (Book 3)". New York: Prufrock Press Inc, 2007. Text.