CLARK, C. T. (1983). Statistical Analysis For Administrative Decisions Charles T. Clark And Lawrence L. Schade. South-Western Publishing.
Lua i Stíl Chicago (17ú heag.)CLARK, Charles T. Statistical Analysis For Administrative Decisions Charles T. Clark And Lawrence L. Schade. South-Western Publishing, 1983.
Lua MLA (8ú heag.)CLARK, Charles T. Statistical Analysis For Administrative Decisions Charles T. Clark And Lawrence L. Schade. South-Western Publishing, 1983.
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