Helsper, E. J. Inequalities in digital literacy: Definitions, measurements, explanations and policy implications.
芝加哥风格引文Helsper, Ellen Johanna. Inequalities in Digital Literacy: Definitions, Measurements, Explanations and Policy Implications.
MLA引文Helsper, Ellen Johanna. Inequalities in Digital Literacy: Definitions, Measurements, Explanations and Policy Implications.
警告：这些引文格式不一定是100％准确.