Starkey, C. (2013). Therapeutic modalities (4th edition.). F.A. Davis Co.
Lua i Stíl Chicago (17ú heag.)Starkey, Chad. Therapeutic Modalities. 4th edition. Philadelphia, PA: F.A. Davis Co, 2013.
Lua MLA (9ú heag.)Starkey, Chad. Therapeutic Modalities. 4th edition. F.A. Davis Co, 2013.
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