Elster, C. H. (2014). Word workout: Building a muscular vocabulary in 10 easy steps (First edition.). St. Martin's Griffin.
Cita Chicago Style (17a ed.)Elster, Charles Harrington. Word Workout: Building a Muscular Vocabulary in 10 Easy Steps. First edition. New York: St. Martin's Griffin, 2014.
Cita MLA (8a ed.)Elster, Charles Harrington. Word Workout: Building a Muscular Vocabulary in 10 Easy Steps. First edition. St. Martin's Griffin, 2014.
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