Lindsay, J. M. ,. (1997). Techniques in Human Geography. Routledge.
Chicago Style (17th ed.) ZitazioaLindsay, James M. ,1794-. Techniques in Human Geography. London: Routledge, 1997.
MLA (9th ed.) ZitazioaLindsay, James M. ,1794-. Techniques in Human Geography. Routledge, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.