APA aipamena

(1981). A Century of Progress: The General Electric Story 1876 - 1978. New York: Hall of History Foundation.

Chicago Style aipamena

A Century of Progress: The General Electric Story 1876 - 1978. New York: Hall of History Foundation, 1981.

MLA aipamena

A Century of Progress: The General Electric Story 1876 - 1978. New York: Hall of History Foundation, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.