THIRKETTLE. WHELDONS BUSINESS STATISTICS & STATISTICAL METHODS. MACDONALD & EVANS.
Lua i Stíl Chicago (17ú heag.)THIRKETTLE. WHELDONS BUSINESS STATISTICS & STATISTICAL METHODS. MACDONALD & EVANS.
Lua MLA (9ú heag.)THIRKETTLE. WHELDONS BUSINESS STATISTICS & STATISTICAL METHODS. MACDONALD & EVANS.
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