Ponte, C., & Simões, J. A. d. V. Comparing results on internet access and use: Brazil, Portugal And Europe.
芝加哥风格引文Ponte, Cristina, 与 José Alberto de Vasconcelos Simões. Comparing Results on Internet Access and Use: Brazil, Portugal And Europe.
MLA引文Ponte, Cristina, 与 José Alberto de Vasconcelos Simões. Comparing Results on Internet Access and Use: Brazil, Portugal And Europe.
警告：这些引文格式不一定是100％准确.