Sumpter, P. (2018). Trade marks in practice (Fourth edition.). LexisNexis NZ Limited.
Chicago Style (17th ed.) CitationSumpter, Paul. Trade Marks in Practice. Fourth edition. Wellington: LexisNexis NZ Limited, 2018.
MLA (9th ed.) CitationSumpter, Paul. Trade Marks in Practice. Fourth edition. LexisNexis NZ Limited, 2018.
Warning: These citations may not always be 100% accurate.