APA aipamena

Meena, K., & Sivakumar, R. (2015). Human - computer interaction. PHI Learning.

Chicago Style aipamena

Meena, K., and R. Sivakumar. Human - Computer Interaction. Newdelhi: PHI Learning, 2015.

MLA aipamena

Meena, K., and R. Sivakumar. Human - Computer Interaction. PHI Learning, 2015.