Basu, S., & Fernald, J. G. (1995). Aggregate productivity and the productivity of aggregates. National Bureau of Economic Research.
Lua i Stíl Chicago (17ú heag.)Basu, Susanto, agus John G. Fernald. Aggregate Productivity and the Productivity of Aggregates. Cambridge: National Bureau of Economic Research, 1995.
Lua MLA (9ú heag.)Basu, Susanto, agus John G. Fernald. Aggregate Productivity and the Productivity of Aggregates. National Bureau of Economic Research, 1995.
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