APA
Seema Bhatnagar, . (2008). Textbook Of Computer Science For Class Xii. New delhi: Prentice hall.
Chicago
Seema Bhatnagar, . 2008. Textbook Of Computer Science For Class Xii. New delhi: Prentice hall.
Harvard
Seema Bhatnagar, . (2008). Textbook Of Computer Science For Class Xii. New delhi: Prentice hall.
MLA
Seema Bhatnagar, . Textbook Of Computer Science For Class Xii. New delhi: Prentice hall. 2008.