APA-viite (7. p.)
Assembly of Behavioral and Social Sciences (U.S.). Panel to Review Productivity Statistics & ebrary, Inc. (1979). Measurement and interpretation of productivity. National Academy of Sciences.
Chicago-viite (17. p.)
Assembly of Behavioral and Social Sciences (U.S.). Panel to Review Productivity Statistics ja Inc ebrary. Measurement and Interpretation of Productivity. Washington: National Academy of Sciences, 1979.
MLA-viite (9. p.)
Assembly of Behavioral and Social Sciences (U.S.). Panel to Review Productivity Statistics ja Inc ebrary. Measurement and Interpretation of Productivity. National Academy of Sciences, 1979.
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