Collett, N. The butcher of amritsar: General reginald dyer. Hambledon Continuum.
Chicago Style (17th ed.) ZitazioaCollett, Nigel. The Butcher of Amritsar: General Reginald Dyer. New York: Hambledon Continuum.
MLA (9th ed.) ZitazioaCollett, Nigel. The Butcher of Amritsar: General Reginald Dyer. Hambledon Continuum.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.