Kässi, O., Lehdonvirta, V., & Stephany, F. (2021). How many online workers are there in the world? A data-driven assessment. European Commission.
Citace podle Chicago (17th ed.)Kässi, O., V. Lehdonvirta, a F. Stephany. How Many Online Workers Are There in the World? A Data-driven Assessment. European Commission, 2021.
Citace podle MLA (9th ed.)Kässi, O., et al. How Many Online Workers Are There in the World? A Data-driven Assessment. European Commission, 2021.
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