NERO, A. B. (1988). Essential Skills In Geography A Workbook Of Basic Geographics Concepts Ann Briscoe Nero; Editor: Barbara Radner. Rand McNally & Company.
Παραπομπή σε μορφή Chicago (17η εκδ.)NERO, Ann Briscoe. Essential Skills In Geography A Workbook Of Basic Geographics Concepts Ann Briscoe Nero; Editor: Barbara Radner. Rand McNally & Company, 1988.
Παραπομπή σε μορφή MLA (8th εκδ.)NERO, Ann Briscoe. Essential Skills In Geography A Workbook Of Basic Geographics Concepts Ann Briscoe Nero; Editor: Barbara Radner. Rand McNally & Company, 1988.
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