Stim, R. (2016). Getting permission: Using & licensing copy-protected materials online & off = Using and licensing copy-protected materials online and off (6th edition.). Nolo.
Chicago-Zitierstil (17. Ausg.)Stim, Richard. Getting Permission: Using & Licensing Copy-protected Materials Online & off = Using and Licensing Copy-protected Materials Online and off. 6th edition. Berkeley, California: Nolo, 2016.
MLA-Zitierstil (9. Ausg.)Stim, Richard. Getting Permission: Using & Licensing Copy-protected Materials Online & off = Using and Licensing Copy-protected Materials Online and off. 6th edition. Nolo, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.