Read the whole sentence and think how to change the underlined phrase into a more formal, legal and professional version. When you are ready, click on the phrase and check one possible suggestion.
copied a substantial part
disclose to the public
compilation of original ideas
grant / express his permission to your exploitation
the author’s copyright
assess his royalties due to him
returnable / recoverable
about the source of the quotation
indicate / acknowledge the authors of its parts.
distribute the copies to the public