Lehmann, E. L. (1998). Theory of point estimation. Springer.
Chicago Style (17th ed.) ZitazioaLehmann, E. L. Theory of Point Estimation. New York: Springer, 1998.
MLA (9th ed.) ZitazioaLehmann, E. L. Theory of Point Estimation. Springer, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.