Lehdonvirta, V., Margaryan, A., & Davies, H. (2019). Skills formation and skills matching in online platform work: Policies and practices for promoting crowdworkers’ continuous learning (CrowdLearn). European Center for the Development of Vocational Training (CEDEFOP).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lehdonvirta, V., A. Margaryan, و H. Davies. Skills Formation and Skills Matching in Online Platform Work: Policies and Practices for Promoting Crowdworkers’ Continuous Learning (CrowdLearn). European Center for the Development of Vocational Training (CEDEFOP), 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lehdonvirta, V., et al. Skills Formation and Skills Matching in Online Platform Work: Policies and Practices for Promoting Crowdworkers’ Continuous Learning (CrowdLearn). European Center for the Development of Vocational Training (CEDEFOP), 2019.