Van Allsburg, C. (1982). Ben's dream: Story and pictures. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Van Allsburg, Chris. Ben's Dream: Story and Pictures. Boston: Houghton Mifflin, 1982.
Lua MLA (8ú heag.)Van Allsburg, Chris. Ben's Dream: Story and Pictures. Houghton Mifflin, 1982.
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