Não informado. (2017). Professional Publish. IDG Computerworld do Brasil.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Professional Publish. São Paulo: IDG Computerworld do Brasil, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Professional Publish. IDG Computerworld do Brasil, 2017.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.