Lutz, G., & Stevenson, D. (2010). Writer's Digest grammar desk reference: The definitive source for clear and correct writing. Writers Digest Books.
Cita Chicago Style (17a ed.)Lutz, Gary, y Diane Stevenson. Writer's Digest Grammar Desk Reference: The Definitive Source for Clear and Correct Writing. Cincinnati, Ohio: Writers Digest Books, 2010.
Cita MLA (8a ed.)Lutz, Gary, y Diane Stevenson. Writer's Digest Grammar Desk Reference: The Definitive Source for Clear and Correct Writing. Writers Digest Books, 2010.
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