Twomey, D. P., & Jennings, M. M. (2011). Anderson's business law and the legal environment: Comprehensive volume (21st ed.). Cengage Learning.
Citazione stile Chigago Style (17a edizione)Twomey, David P., e Moody Marianne Jennings. Anderson's Business Law and the Legal Environment: Comprehensive Volume. 21st ed. Mason: Cengage Learning, 2011.
Citatione MLA (9a ed.)Twomey, David P., e Moody Marianne Jennings. Anderson's Business Law and the Legal Environment: Comprehensive Volume. 21st ed. Cengage Learning, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.