Kellman, N., & Nelson, C. (1982). Contemporary's writing skills workbook series, GED. Contemporary Books.
Citace podle Chicago (17th ed.)Kellman, Nancy, a Carol Nelson. Contemporary's Writing Skills Workbook Series, GED. Chicago: Contemporary Books, 1982.
Citace podle MLA (8th ed.)Kellman, Nancy, a Carol Nelson. Contemporary's Writing Skills Workbook Series, GED. Contemporary Books, 1982.
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