Najma Khan. (1998). Quantitative methods in geographical research.
シカゴスタイル引用形Najma Khan. Quantitative Methods in Geographical Research. New Delhi, Concept Publishing, 1998.
MLA引用形式Najma Khan. Quantitative Methods in Geographical Research. 1998.
警告: この引用は必ずしも正確ではありません.