Ebdon, D. (1978). Statistics in geography: A practical approach. Basil Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEbdon, David. Statistics in Geography: A Practical Approach. Basil Blackwell, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEbdon, David. Statistics in Geography: A Practical Approach. Basil Blackwell, 1978.
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