Silva, S. P. d., & Cetic.br. (2024). Universal broadband: International context and Brazilian scenario.
Lua i Stíl Chicago (17ú heag.)Silva, Sivaldo Pereira da, agus Cetic.br. Universal Broadband: International Context and Brazilian Scenario. 2024.
Lua MLA (8ú heag.)Silva, Sivaldo Pereira da, agus Cetic.br. Universal Broadband: International Context and Brazilian Scenario. 2024.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.