Louise Petheram. (2014). Scientifica Reader Year 9 Scientifica Presents People Like Us (1.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Louise Petheram. Scientifica Reader Year 9 Scientifica Presents People Like Us. 1. Oxford University Press, 2014.
Lua MLA (9ú heag.)Louise Petheram. Scientifica Reader Year 9 Scientifica Presents People Like Us. 1. Oxford University Press, 2014.
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