Wald, A. (1955). Selected papers in statistics and probability. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Wald, Abraham. Selected Papers in Statistics and Probability. New York: McGraw-Hill, 1955.
Lua MLA (9ú heag.)Wald, Abraham. Selected Papers in Statistics and Probability. McGraw-Hill, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.