Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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