Kovacs, R., & McGuinness, M. C. L. (1944). A manual of physical therapy. Lea & Febiger.
Lua i Stíl Chicago (17ú heag.)Kovacs, Richard, agus Madge Carrol Leonard McGuinness. A Manual of Physical Therapy. Philadelphia: Lea & Febiger, 1944.
Lua MLA (9ú heag.)Kovacs, Richard, agus Madge Carrol Leonard McGuinness. A Manual of Physical Therapy. Lea & Febiger, 1944.
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