APA
Singh V. S., Singh V. S. T., . (2014). Diary Technology. : Kallyani publication.
Chicago
Singh V S, Singh V S,Diary Technology, . 2014. Diary Technology. : Kallyani publication.
Harvard
Singh V. S., Singh V. S. T., . (2014). Diary Technology. : Kallyani publication.
MLA
Singh V S, Singh V S,Diary Technology, . Diary Technology. : Kallyani publication. 2014.