HAGGETT, P. (1969). Network analysis in geography. Arnold.
Cita Chicago (17th ed.)HAGGETT, Peter. Network Analysis in Geography. London, Edard': Arnold, 1969.
Cita MLA (9th ed.)HAGGETT, Peter. Network Analysis in Geography. Arnold, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.