APA aipamena

Heller, R. (1975). The European revenge: How the American challenge was rebuffed. London: Barrie & Jenkins.

Chicago Style aipamena

Heller, Robert. The European Revenge: How the American Challenge Was Rebuffed. London: Barrie & Jenkins, 1975.

MLA aipamena

Heller, Robert. The European Revenge: How the American Challenge Was Rebuffed. London: Barrie & Jenkins, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.