Dyfyniad APA

Field, B. G. &. B. D. M., & MacGregor, B. D. (1987). Forecasting techniques for urban and regional planning. Hutchinson.

Dyfyniad Arddull Chicago

Field, B. G. & B. D. MacGregor, and B. D. MacGregor. Forecasting Techniques for Urban and Regional Planning. London: Hutchinson, 1987.

Dyfyniad MLA

Field, B. G. & B. D. MacGregor, and B. D. MacGregor. Forecasting Techniques for Urban and Regional Planning. Hutchinson, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.