APA
 Devender Kumar Au, University of Delhi. Faculty of Technology. Department of Computer Engineering, Prof. Bijendra Kumar Gu, Prof. Satish Chand Gu & University of Delhi. Faculty of Technology. Department of Computer Engineering. (2018). Design and analysis of user authentication schemes. : .
 
 Chicago
 Devender Kumar Au, University of Delhi. Faculty of Technology. Department of Computer Engineering, Prof. Bijendra Kumar Gu, Prof. Satish Chand Gu and University of Delhi. Faculty of Technology. Department of Computer Engineering. 2018. Design and analysis of user authentication schemes. : .
 
 Harvard
 Devender Kumar Au, University of Delhi. Faculty of Technology. Department of Computer Engineering, Prof. Bijendra Kumar Gu, Prof. Satish Chand Gu and University of Delhi. Faculty of Technology. Department of Computer Engineering. (2018). Design and analysis of user authentication schemes. : .
 
 MLA
 Devender Kumar Au, University of Delhi. Faculty of Technology. Department of Computer Engineering, Prof. Bijendra Kumar Gu, Prof. Satish Chand Gu and University of Delhi. Faculty of Technology. Department of Computer Engineering. Design and analysis of user authentication schemes. : . 2018.