Bryson, N. S. (2003). Have you got a license for that tree?: (and can you afford to use it?). Environmental Law Institute.
Chicago-Zitierstil (17. Ausg.)Bryson, Nancy Southard. Have You Got a License for That Tree?: (and Can You Afford to Use It?). Washington, D.C: Environmental Law Institute, 2003.
MLA-Zitierstil (9. Ausg.)Bryson, Nancy Southard. Have You Got a License for That Tree?: (and Can You Afford to Use It?). Environmental Law Institute, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.