CGI.br. (2025). Resolução CGI.br/RES/2013/038: Apoio ao evento Plone Conference 2013 / PythonBrasil[9].
Παραπομπή σε μορφή Chicago (17η εκδ.)CGI.br. Resolução CGI.br/RES/2013/038: Apoio Ao Evento Plone Conference 2013 / PythonBrasil[9]. 2025.
Παραπομπή σε μορφή MLA (9th εκδ.)CGI.br. Resolução CGI.br/RES/2013/038: Apoio Ao Evento Plone Conference 2013 / PythonBrasil[9]. 2025.
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