Great Britain. Colonial Office. (1946). Annual report on Singapore. [s.n.].
Chicago Style aipamenaGreat Britain. Colonial Office. Annual Report on Singapore. London: [s.n.], 1946.
MLA aipamenaGreat Britain. Colonial Office. Annual Report on Singapore. [s.n.], 1946.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.