Estall, R. C., & Buchanan, R. O. (1980). Industrial activity and economic geography: A study of the forces behind the geographical location of productive activity in manufacturing industry (4. ed.). Hutchinson.
Chicago-Zitierstil (17. Ausg.)Estall, Robert C., und Robert O. Buchanan. Industrial Activity and Economic Geography: A Study of the Forces Behind the Geographical Location of Productive Activity in Manufacturing Industry. 4. ed. London: Hutchinson, 1980.
MLA-Zitierstil (9. Ausg.)Estall, Robert C., und Robert O. Buchanan. Industrial Activity and Economic Geography: A Study of the Forces Behind the Geographical Location of Productive Activity in Manufacturing Industry. 4. ed. Hutchinson, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.