Balfour, M. (1975). The Kaiser and his times ([1st ed. reprinted] ; with an afterword.). Penguin.
Chicago-viite (17. p.)Balfour, Michael. The Kaiser and His Times. [1st ed. reprinted] ; with an afterword. Harmondsworth: Penguin, 1975.
MLA-viite (8. p.)Balfour, Michael. The Kaiser and His Times. [1st ed. reprinted] ; with an afterword. Penguin, 1975.
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