(2000). Female Field Concentration Ratio Index of Doctor's Degrees Conferred. U.S. Department of Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFemale Field Concentration Ratio Index of Doctor's Degrees Conferred. U.S. Department of Education, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFemale Field Concentration Ratio Index of Doctor's Degrees Conferred. U.S. Department of Education, 2000.
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