Ahmed, N. Muslims and the Science of Geography. University Press Limited.
Chicago Style (17th ed.) ZitazioaAhmed, Nafis. Muslims and the Science of Geography. Dhaka: University Press Limited.
MLA (9th ed.) ZitazioaAhmed, Nafis. Muslims and the Science of Geography. University Press Limited.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.