Lua APA (7ú heag.)

Singleton, W. T. (1982). The Body at work: Biological ergonomics. Cambridge University Press.

Lua i Stíl Chicago (17ú heag.)

Singleton, W. T. The Body at Work: Biological Ergonomics. Cambridge: Cambridge University Press, 1982.

Lua MLA (9ú heag.)

Singleton, W. T. The Body at Work: Biological Ergonomics. Cambridge University Press, 1982.

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