Ibragimov, I. A. (1981). Statistical estimation: Asymptotic theory. Springer-Vrlag.
Lua i Stíl Chicago (17ú heag.)Ibragimov, Il'dar Abdulovich. Statistical Estimation: Asymptotic Theory. New York: Springer-Vrlag, 1981.
Lua MLA (9ú heag.)Ibragimov, Il'dar Abdulovich. Statistical Estimation: Asymptotic Theory. Springer-Vrlag, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.