HUGHES, A. J. (1983). Student Workbook To Accompany Applied Mathematics For Business Economics And The Social Sciences Ann J. Hughes. Richard D Irwin.
Lua i Stíl Chicago (17ú heag.)HUGHES, Ann J. Student Workbook To Accompany Applied Mathematics For Business Economics And The Social Sciences Ann J. Hughes. Richard D Irwin, 1983.
Lua MLA (8ú heag.)HUGHES, Ann J. Student Workbook To Accompany Applied Mathematics For Business Economics And The Social Sciences Ann J. Hughes. Richard D Irwin, 1983.
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