APA

Helewa A., Walker J. M., . (2000). Critical evaluation of research in physical rehabilitation. Philadelphia: W. B. Saunders.

Chicago

Helewa Antoine, Walker Joan M, . 2000. Critical evaluation of research in physical rehabilitation. Philadelphia: W. B. Saunders.

Harvard

Helewa A., Walker J. M., . (2000). Critical evaluation of research in physical rehabilitation. Philadelphia: W. B. Saunders.

MLA

Helewa Antoine, Walker Joan M, . Critical evaluation of research in physical rehabilitation. Philadelphia: W. B. Saunders. 2000.