Buck, J. D. (1889). A study of man and the way to health. R. Clarke & co..
Lua i Stíl Chicago (17ú heag.)Buck, J. D. A Study of Man and the Way to Health. Cincinnati: R. Clarke & co., 1889.
Lua MLA (8ú heag.)Buck, J. D. A Study of Man and the Way to Health. R. Clarke & co., 1889.
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