APA

Maring J. R., Costello E., Birkmeier M. C., Richards M. & Alexander L. M. (20130618). Validating functional measures of physical ability for aging people with intellectual developmental disability. : American journal on intellectual and developmental disabilities.

Chicago

Maring Joyce R, Costello Ellen, Birkmeier Marisa C, Richards Maggie and Alexander Lisa M. 20130618. Validating functional measures of physical ability for aging people with intellectual developmental disability. : American journal on intellectual and developmental disabilities.

Harvard

Maring J. R., Costello E., Birkmeier M. C., Richards M. and Alexander L. M. (20130618). Validating functional measures of physical ability for aging people with intellectual developmental disability. : American journal on intellectual and developmental disabilities.

MLA

Maring Joyce R, Costello Ellen, Birkmeier Marisa C, Richards Maggie and Alexander Lisa M. Validating functional measures of physical ability for aging people with intellectual developmental disability. : American journal on intellectual and developmental disabilities. 20130618.