Ray Raghu. (2013). The Price of Freedom. Niyogi Books.
Chicago Style (17th ed.) ZitazioaRay Raghu. The Price of Freedom. New Delhi: Niyogi Books, 2013.
MLA (9th ed.) ZitazioaRay Raghu. The Price of Freedom. Niyogi Books, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.