Henderson, D. V. (1984). Dragons can be defeated: A complete record of the George Medalʻs progress 1940-1983. Spink.
Citace podle Chicago (17th ed.)Henderson, Donald Victor. Dragons Can Be Defeated: A Complete Record of the George Medalʻs Progress 1940-1983. [London]: Spink, 1984.
Citace podle MLA (8th ed.)Henderson, Donald Victor. Dragons Can Be Defeated: A Complete Record of the George Medalʻs Progress 1940-1983. Spink, 1984.
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