Khan, N. (1998). Quantitative methods in geographical research. Concept publishing company.
Style de citation ChicagoKhan, Najma. Quantitative Methods in Geographical Research. New Delhi: Concept publishing company, 1998.
Style de citation MLAKhan, Najma. Quantitative Methods in Geographical Research. Concept publishing company, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.