Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.