Gorbachev, V. (1998). The fool of the world and the flying ship. Star Bright Books.
Lua i Stíl Chicago (17ú heag.)Gorbachev, Valeri. The Fool of the World and the Flying Ship. New York: Star Bright Books, 1998.
Lua MLA (9ú heag.)Gorbachev, Valeri. The Fool of the World and the Flying Ship. Star Bright Books, 1998.
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