APA aipamena

Burchard, J. E. (1950). Mid century: The social implications of scientific progress.

Chicago Style aipamena

Burchard, John Ely. Mid Century: The Social Implications of Scientific Progress. 1950.

MLA aipamena

Burchard, John Ely. Mid Century: The Social Implications of Scientific Progress. 1950.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.