Shephard, R. (1978). Human physiological work capacity. Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Shephard, R.J. Human Physiological Work Capacity. Cambridge: Cambridge University Press, 1978.
MLA način citiranja (9. izdanje)Shephard, R.J. Human Physiological Work Capacity. Cambridge University Press, 1978.
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