APA

Armstrong N., Mechelen W. v., . (2008). Paediatric exercise science and medicine. Oxford: Oxford university press.

Chicago

Armstrong Neil, Mechelen Willen van, . 2008. Paediatric exercise science and medicine. Oxford: Oxford university press.

Harvard

Armstrong N., Mechelen W. v., . (2008). Paediatric exercise science and medicine. Oxford: Oxford university press.

MLA

Armstrong Neil, Mechelen Willen van, . Paediatric exercise science and medicine. Oxford: Oxford university press. 2008.