APA (7th ed.) Citation

Shlapak, Y. (2015). Functions of Electronic and Printed (Paper) Textbooks.

Chicago Style (17th ed.) Citation

Shlapak, Yu. Functions of Electronic and Printed (Paper) Textbooks. 2015.

MLA (8th ed.) Citation

Shlapak, Yu. Functions of Electronic and Printed (Paper) Textbooks. 2015.

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