Elkins, Z., Ginsburg, T., & Melton, J. (2009). The endurance of national constitutions. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaElkins, Zachary, Tom Ginsburg, eta James Melton. The Endurance of National Constitutions. Cambridge ; New York: Cambridge University Press, 2009.
MLA (9th ed.) ZitazioaElkins, Zachary, et al. The Endurance of National Constitutions. Cambridge University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.