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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিFitzgerald, Brian P., এবং Brian P. et al.;Fitzgerald. Development in Geographical Method, Data Collection, Data Description and Presentation, Data Use and Interpretation. Oxford University Press, 1974.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিFitzgerald, Brian P., এবং 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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