APA (7 ম সংস্করণ) উদ্ধৃতি

Merrill, S., & Grofman, B. (1999). A unified theory of voting: Directional and proximity spatial models. Cambridge University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Merrill, Samuel, এবং Bernard Grofman. A Unified Theory of Voting: Directional and Proximity Spatial Models. Cambridge, UK ; New York: Cambridge University Press, 1999.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Merrill, Samuel, এবং Bernard Grofman. A Unified Theory of Voting: Directional and Proximity Spatial Models. Cambridge University Press, 1999.