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Below are examples of to cite IBIS World and Plunkett Research:
Smith, D. (2025, June). US industry (NAICS) report 54411:Home improvement stores in the U.S. [Industry report]. IBISWorld.
https://www.ibisworld.com/
Plunkett Research. (2025, March 1). Passenger car rental industry (U.S.): Analytics, extensive financial benchmarks, metrics and revenue
forecasts to 2027, NAIC 532111. Plunkett Research. https://www.plunkettresearchonline.com