International Conference on Science Abstracting (1949 : Paris). (1951). Final report. UNESCO.
Chicago Style aipamenaInternational Conference on Science Abstracting (1949 : Paris). Final Report. [Paris]: UNESCO, 1951.
MLA aipamenaInternational Conference on Science Abstracting (1949 : Paris). Final Report. UNESCO, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.