Estall, R. C. (1973). Industrial activity and economic geography: A study of the forces behind the geographical location of productive activity in manufacturing industry. London: Hutchinson.
Trích dẫn kiểu ChicagoEstall, Robert C. Industrial Activity and Economic Geography: A Study of the Forces Behind the Geographical Location of Productive Activity in Manufacturing Industry. London: Hutchinson, 1973.
MLA引文Estall, Robert C. Industrial Activity and Economic Geography: A Study of the Forces Behind the Geographical Location of Productive Activity in Manufacturing Industry. London: Hutchinson, 1973.
警告：這些引文格式不一定是100％准確.