Currier, D. P. (1984). Elements of research in physical therapy (2nd ed.). Williams & Wilkins.
Lua i Stíl Chicago (17ú heag.)Currier, Dean P. Elements of Research in Physical Therapy. 2nd ed. Baltimore: Williams & Wilkins, 1984.
Lua MLA (9ú heag.)Currier, Dean P. Elements of Research in Physical Therapy. 2nd ed. Williams & Wilkins, 1984.
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