Lua APA (7ú heag.)

LAPIN, L. L. (1978). Statistics For Modern Business Decisions Lawrence L. Lapin. Harcout Brace Jovanovich,Inc.

Lua i Stíl Chicago (17ú heag.)

LAPIN, Lawrence L. Statistics For Modern Business Decisions Lawrence L. Lapin. Harcout Brace Jovanovich,Inc, 1978.

Lua MLA (8ú heag.)

LAPIN, Lawrence L. Statistics For Modern Business Decisions Lawrence L. Lapin. Harcout Brace Jovanovich,Inc, 1978.

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