(1990). Steck-Vaughn GED exercise book: Writing skills, part two : the essay. Steck-Vaughn.
Chicago Style (17. basım) AtıfSteck-Vaughn GED Exercise Book: Writing Skills, Part Two : The Essay. Austin, Tex.: Steck-Vaughn, 1990.
MLA (8th ed.) AtıfSteck-Vaughn GED Exercise Book: Writing Skills, Part Two : The Essay. Steck-Vaughn, 1990.
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