REES D G. (1987). FOUNDATIONS OF STATISTICS. CHAPMAN & HALL.
Lua i Stíl Chicago (17ú heag.)REES D G. FOUNDATIONS OF STATISTICS. NEW YORK: CHAPMAN & HALL, 1987.
Lua MLA (9ú heag.)REES D G. FOUNDATIONS OF STATISTICS. CHAPMAN & HALL, 1987.
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