Stephenson, J. P. (1951). Suggestions for science teachers in devastated countries Q181 .S. United Nations Educational Scientific and Cultural Organization.
Chicago Style aipamenaStephenson, J. P. Suggestions for Science Teachers in Devastated Countries Q181 .S. Paris: United Nations Educational Scientific and Cultural Organization, 1951.
MLA aipamenaStephenson, J. P. Suggestions for Science Teachers in Devastated Countries Q181 .S. United Nations Educational Scientific and Cultural Organization, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.