Não informado. Studies in biology. University of Manchester, Biological Department.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Studies in Biology. Manchester, Inglaterra: University of Manchester, Biological Department.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Studies in Biology. University of Manchester, Biological Department.
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