APA aipamena

Field, B. G., & MacGregor, B. D. (1992). Forecasting techniques for urban and regional planning (New ed.). UCL Press.

Chicago Style aipamena

Field, Brian G., and Bryan D. MacGregor. Forecasting Techniques for Urban and Regional Planning. New ed. London: UCL Press, 1992.

MLA aipamena

Field, Brian G., and Bryan D. MacGregor. Forecasting Techniques for Urban and Regional Planning. New ed. UCL Press, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.