International Center of Advanced Training of Journalism, Strasbourg. (1950). Collection of lectures held at the improvement session. s.n.
Chicago Style aipamenaInternational Center of Advanced Training of Journalism, Strasbourg. Collection of Lectures Held at the Improvement Session. Strasbourg: s.n, 1950.
MLA aipamenaInternational Center of Advanced Training of Journalism, Strasbourg. Collection of Lectures Held at the Improvement Session. s.n, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.