Marx, K. (1974). On freedom of the press and censorship. Tr by Saul K Padover. McGraw-Hill.
Chicago Style aipamenaMarx, Karl. On Freedom of the Press and Censorship. Tr by Saul K Padover. McGraw-Hill, 1974.
MLA aipamenaMarx, Karl. On Freedom of the Press and Censorship. Tr by Saul K Padover. McGraw-Hill, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.