Bir, G. S. (2006). User's guide to PreComp (Pre-Processor for Computing Composite Blade Properties). National Renewable Energy Laboratory.
Chicago Style (17th ed.) CitationBir, G. S. User's Guide to PreComp (Pre-Processor for Computing Composite Blade Properties). Golden, Colo.: National Renewable Energy Laboratory, 2006.
MLA (9th ed.) CitationBir, G. S. User's Guide to PreComp (Pre-Processor for Computing Composite Blade Properties). National Renewable Energy Laboratory, 2006.
Warning: These citations may not always be 100% accurate.