Citace podle APA (7th ed.)

Korff, S. A. b. (1922). Russia's foreign relations during the last half century. MacMillan.

Citace podle Chicago (17th ed.)

Korff, Sergie Aleksandrovich baron. Russia's Foreign Relations During the Last Half Century. New York: MacMillan, 1922.

Citace podle MLA (9th ed.)

Korff, Sergie Aleksandrovich baron. Russia's Foreign Relations During the Last Half Century. MacMillan, 1922.

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