Jensen, D. (1978). There will be a road. Doubleday.
Chicago Style (17th ed.) ZitazioaJensen, Dwight. There Will Be a Road. New York: Doubleday, 1978.
MLA (9th ed.) ZitazioaJensen, Dwight. There Will Be a Road. Doubleday, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.