APA (7th ed.) Citation

Piatkova, H. (2015). E-texts and e-books (readers) as a means to guarantee free access to knowledge and information.

Chicago Style (17th ed.) Citation

Piatkova, H. E-texts and E-books (readers) as a Means to Guarantee Free Access to Knowledge and Information. 2015.

MLA (8th ed.) Citation

Piatkova, H. E-texts and E-books (readers) as a Means to Guarantee Free Access to Knowledge and Information. 2015.

Warning: These citations may not always be 100% accurate.