Sarkar, S. (1997). Writing social history. New York : Oxford University Press.
Chicago Style aipamenaSarkar, Sumit. Writing Social History. New Delhi: New York : Oxford University Press, 1997.
MLA aipamenaSarkar, Sumit. Writing Social History. New York : Oxford University Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.