Pinckney, F. M., & Higgins, D. R. (2017). Products comparison manual for trademark users: Covering United States Patents Quarterly Volumes 1-231, 1929-1986, United States Patents Quarterly 2d Volumes 1-120, 1987-2016, USPTO 1988-2016 (Fourth edition.). Bloomberg BNA.
Chicago-Zitierstil (17. Ausg.)Pinckney, Francis M., und David R. Higgins. Products Comparison Manual for Trademark Users: Covering United States Patents Quarterly Volumes 1-231, 1929-1986, United States Patents Quarterly 2d Volumes 1-120, 1987-2016, USPTO 1988-2016. Fourth edition. Arlington, VA: Bloomberg BNA, 2017.
MLA-Zitierstil (9. Ausg.)Pinckney, Francis M., und David R. Higgins. Products Comparison Manual for Trademark Users: Covering United States Patents Quarterly Volumes 1-231, 1929-1986, United States Patents Quarterly 2d Volumes 1-120, 1987-2016, USPTO 1988-2016. Fourth edition. Bloomberg BNA, 2017.