Lua APA (7ú heag.)
National Research Council (U.S.). Panel on Handling Missing Data in Clinical Trials & ebrary, Inc. (2010). The prevention and treatment of missing data in clinical trials. National Academies Press.
Lua i Stíl Chicago (17ú heag.)
National Research Council (U.S.). Panel on Handling Missing Data in Clinical Trials agus Inc ebrary. The Prevention and Treatment of Missing Data in Clinical Trials. Washington, D.C.: National Academies Press, 2010.
Lua MLA (9ú heag.)
National Research Council (U.S.). Panel on Handling Missing Data in Clinical Trials agus Inc ebrary. The Prevention and Treatment of Missing Data in Clinical Trials. National Academies Press, 2010.
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