Lua APA (7ú heag.)
Card, O. S. (2010). The Writer's Digest guide to science fiction & fantasy. Writer's Digest Books.
Lua i Stíl Chicago (17ú heag.)
Card, Orson Scott. The Writer's Digest Guide to Science Fiction & Fantasy. Cincinnati, OH: Writer's Digest Books, 2010.
Lua MLA (9ú heag.)
Card, Orson Scott. The Writer's Digest Guide to Science Fiction & Fantasy. Writer's Digest Books, 2010.
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