Cita APA (7a ed.)
Roy, J. R., & Johansson, B. (1985). On planning and forecasting the location of retail and service activity. International Institute for Applied Systems Analysis.
Cita Chicago Style (17a ed.)
Roy, John R., y Börje Johansson. On Planning and Forecasting the Location of Retail and Service Activity. Laxenburg: International Institute for Applied Systems Analysis, 1985.
Cita MLA (9a ed.)
Roy, John R., y Börje Johansson. On Planning and Forecasting the Location of Retail and Service Activity. International Institute for Applied Systems Analysis, 1985.
Precaución: Estas citas no son 100% exactas.