Ward, S. V. (2004). Planning and Urban Change (2nd ed.). SAGE Publications.
Chicago Style (17th ed.) ZitazioaWard, Stephen V. Planning and Urban Change. 2nd ed. London: SAGE Publications, 2004.
MLA (9th ed.) ZitazioaWard, Stephen V. Planning and Urban Change. 2nd ed. SAGE Publications, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.