Heller, R. (1975). The European revenge: How the American challenge was rebuffed. London: Barrie & Jenkins.
Citação norma ChicagoHeller, Robert. The European Revenge: How the American Challenge Was Rebuffed. London: Barrie & Jenkins, 1975.
Citação norma MLAHeller, Robert. The European Revenge: How the American Challenge Was Rebuffed. London: Barrie & Jenkins, 1975.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.