(2017). The Orient blackswan Atlas for Competitive exams. Orient blackswan.
Chicago Style aipamenaThe Orient Blackswan Atlas for Competitive Exams. Hyderabad: Orient blackswan, 2017.
MLA aipamenaThe Orient Blackswan Atlas for Competitive Exams. Orient blackswan, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.