Fitzgerald, B. P., & et al.;Fitzgerald, B. P. (1974). Development in geographical method, data collection, data description and presentation, data use and interpretation. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFitzgerald, Brian P., और Brian P. et al.;Fitzgerald. Development in Geographical Method, Data Collection, Data Description and Presentation, Data Use and Interpretation. Oxford University Press, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFitzgerald, Brian P., और Brian P. et al.;Fitzgerald. Development in Geographical Method, Data Collection, Data Description and Presentation, Data Use and Interpretation. Oxford University Press, 1974.
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