Coven, G. E., Peroni, R. J., & Pugh, R. C. 1. (2002). Cases and materials on taxation of business enterprises (Second edition.). West Group.
Chicago-referens (17:e uppl.)Coven, Glenn E., Robert J. Peroni, och Richard Crawford 1929 Pugh. Cases and Materials on Taxation of Business Enterprises. Second edition. St. Paul, MN: West Group, 2002.
MLA-referens (9:e uppl.)Coven, Glenn E., et al. Cases and Materials on Taxation of Business Enterprises. Second edition. West Group, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.