Citazione Stile APA (7a Edizione)
Merrill, S., & Grofman, B. (1999). A unified theory of voting: Directional and proximity spatial models. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)
Merrill, Samuel, e Bernard Grofman. A Unified Theory of Voting: Directional and Proximity Spatial Models. Cambridge, UK ; New York: Cambridge University Press, 1999.
Citatione MLA (9a ed.)
Merrill, Samuel, e Bernard Grofman. A Unified Theory of Voting: Directional and Proximity Spatial Models. Cambridge University Press, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.