Gaya APA
worthingham, L, D, D, C. (1980).
Muscle testing techniques of manual examination
(4).
philadelpia:
w.b. saunders.
Gaya MLA
worthingham, Lucille, Daniels, Dan, Catherine.
"Muscle testing techniques of manual examination
".
4
philadelpia:
w.b. saunders,
1980.
Text.