APA-referens (7:e uppl.)

Ibragimov, I. A. (1981). Statistical estimation: Asymptotic theory. Springer-Vrlag.

Chicago-referens (17:e uppl.)

Ibragimov, Il'dar Abdulovich. Statistical Estimation: Asymptotic Theory. New York: Springer-Vrlag, 1981.

MLA-referens (9:e uppl.)

Ibragimov, Il'dar Abdulovich. Statistical Estimation: Asymptotic Theory. Springer-Vrlag, 1981.