Curries, D. P. (1999). Elements of Research in Physical Therapy. Lippincott Williams & Wilkins.
Lua i Stíl Chicago (17ú heag.)Curries, Dean P. Elements of Research in Physical Therapy. Lippincott Williams & Wilkins, 1999.
Lua MLA (9ú heag.)Curries, Dean P. Elements of Research in Physical Therapy. Lippincott Williams & Wilkins, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.