Jacobson, H. G. (1972). Bone Disease Syllabus. s.n.
Lua i Stíl Chicago (17ú heag.)Jacobson, Harold G. Bone Disease Syllabus. Chicago: s.n, 1972.
Lua MLA (9ú heag.)Jacobson, Harold G. Bone Disease Syllabus. s.n, 1972.
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