Haggett, P. (1977). Locational analysis in human geography. Edward Arnold.
Chicago Style (17th ed.) ZitazioaHaggett, Peter. Locational Analysis in Human Geography. London: Edward Arnold, 1977.
MLA (9th ed.) ZitazioaHaggett, Peter. Locational Analysis in Human Geography. Edward Arnold, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.