Cita APA (7a ed.)
Merrill, S., & Grofman, B. (1999). A unified theory of voting: Directional and proximity spatial models. Cambridge University Press.
Cita Chicago Style (17a ed.)
Merrill, Samuel, y Bernard Grofman. A Unified Theory of Voting: Directional and Proximity Spatial Models. Cambridge, UK ; New York: Cambridge University Press, 1999.
Cita MLA (9a ed.)
Merrill, Samuel, y Bernard Grofman. A Unified Theory of Voting: Directional and Proximity Spatial Models. Cambridge University Press, 1999.
Precaución: Estas citas no son 100% exactas.