Axelrod, R. B., & Cooper, C. R. (2008). The St. Martin's guide to writing (8th ed.). Bedford/St. Martin's.
Cita Chicago Style (17a ed.)Axelrod, Rise B., y Charles Raymond Cooper. The St. Martin's Guide to Writing. 8th ed. Boston: Bedford/St. Martin's, 2008.
Cita MLA (9a ed.)Axelrod, Rise B., y Charles Raymond Cooper. The St. Martin's Guide to Writing. 8th ed. Bedford/St. Martin's, 2008.
Precaución: Estas citas no son 100% exactas.