Cita APA (7a ed.)
Anderson, S. P., & Engers, M. (1992). Shopping, shipping, and spatial competition with price-taking firms. CERGE.
Cita Chicago Style (17a ed.)
Anderson, Simon P., y Maxim Engers. Shopping, Shipping, and Spatial Competition with Price-taking Firms. Praha: CERGE, 1992.
Cita MLA (9a ed.)
Anderson, Simon P., y Maxim Engers. Shopping, Shipping, and Spatial Competition with Price-taking Firms. CERGE, 1992.
Precaución: Estas citas no son 100% exactas.