Thomson, D. (1991). England in the twentieth century (2nd ed.). Penguin Books.
Chicago Style (17. basım) AtıfThomson, David. England in the Twentieth Century. 2nd ed. Penguin Books, 1991.
MLA (8th ed.) AtıfThomson, David. England in the Twentieth Century. 2nd ed. Penguin Books, 1991.
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