Henn, H. G. (1989). 1989 supplement to Copyright law: a practitioner's guide: Summary of the Berne Convention Implementation Act of 1988. Practising Law Institute.
Chicago Style (17th ed.) CitationHenn, Harry G. 1989 Supplement to Copyright Law: A Practitioner's Guide: Summary of the Berne Convention Implementation Act of 1988. New York: Practising Law Institute, 1989.
MLA (9th ed.) CitationHenn, Harry G. 1989 Supplement to Copyright Law: A Practitioner's Guide: Summary of the Berne Convention Implementation Act of 1988. Practising Law Institute, 1989.
Warning: These citations may not always be 100% accurate.