Pennsylvania Bar Association. Young Lawyers' Division, Pennsylvania Bar Institute, & Petock, M. F. (1984). Patents, trademarks, copyrights and trade secrets. Pennsylvania Bar Institute.
Chicago Style (17th ed.) CitationPennsylvania Bar Association. Young Lawyers' Division, Pennsylvania Bar Institute, and Michael F. Petock. Patents, Trademarks, Copyrights and Trade Secrets. [Harrisburg]: Pennsylvania Bar Institute, 1984.
MLA (9th ed.) CitationPennsylvania Bar Association. Young Lawyers' Division, et al. Patents, Trademarks, Copyrights and Trade Secrets. Pennsylvania Bar Institute, 1984.
Warning: These citations may not always be 100% accurate.