Kochhar, S. (1984). Teaching of history (Rev and enl. . ed.). Sterling.
Chicago Style (17th ed.) ZitazioaKochhar, S.K. Teaching of History. Rev and enl. . ed. New Delhi: Sterling, 1984.
MLA (9th ed.) ZitazioaKochhar, S.K. Teaching of History. Rev and enl. . ed. Sterling, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.