Não informado. (2017). Past and Present Supplements. Past and Present Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Past and Present Supplements. Oxford, Inglaterra: Past and Present Society, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Past and Present Supplements. Past and Present Society, 2017.
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