Gaya APA

Olds, G, R, T, A, T, S. (2007). Pediatric Fitness: Secular Trends and Geographic Variability (Medicine and Sport Science) . Basel: S. Karge.

Gaya MLA

Olds, G., R., Tomkinson, And, T., S.. "Pediatric Fitness: Secular Trends and Geographic Variability (Medicine and Sport Science)". Basel: S. Karge, 2007. Text.