APA (7th ed.) Citation
Retová, J., & Pólya, A. <The> Accessibility of e-learning systems for disabled.
Chicago Style (17th ed.) Citation
Retová, Janette, and Attila Pólya. <The> Accessibility of E-learning Systems for Disabled.
MLA (9th ed.) Citation
Retová, Janette, and Attila Pólya. <The> Accessibility of E-learning Systems for Disabled.
Warning: These citations may not always be 100% accurate.