Heidt, P. (2019). BVR Firm Economics and Best Practices Guide: For business valuation, forensic, and litigation support professionals (2019/2020 Edition.). Business Valuation Resources, LLC.
芝加哥风格引文Heidt, Paul. BVR Firm Economics and Best Practices Guide: For Business Valuation, Forensic, and Litigation Support Professionals. 2019/2020 Edition. Portland: Business Valuation Resources, LLC, 2019.
MLA引文Heidt, Paul. BVR Firm Economics and Best Practices Guide: For Business Valuation, Forensic, and Litigation Support Professionals. 2019/2020 Edition. Business Valuation Resources, LLC, 2019.
警告：这些引文格式不一定是100％准确.