APA
Overy R., . (1996). The Times Atlas of the 20th Century. London: Times Books.
Chicago
Overy Richard, . 1996. The Times Atlas of the 20th Century. London: Times Books.
Harvard
Overy R., . (1996). The Times Atlas of the 20th Century. London: Times Books.
MLA
Overy Richard, . The Times Atlas of the 20th Century. London: Times Books. 1996.
