Cita APA (7a ed.)
Card, O. S. (2010). The Writer's Digest guide to science fiction & fantasy. Writer's Digest Books.
Cita Chicago Style (17a ed.)
Card, Orson Scott. The Writer's Digest Guide to Science Fiction & Fantasy. Cincinnati, OH: Writer's Digest Books, 2010.
Cita MLA (9a ed.)
Card, Orson Scott. The Writer's Digest Guide to Science Fiction & Fantasy. Writer's Digest Books, 2010.
Precaución: Estas citas no son 100% exactas.