Khushwant Singh. (2004). A history of the Sikhs (2nd ed.). Oxford University Press.
Chicago Style aipamenaKhushwant Singh. A History of the Sikhs. 2nd ed. New Delhi: Oxford University Press, 2004.
MLA aipamenaKhushwant Singh. A History of the Sikhs. 2nd ed. Oxford University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.