Barrett, M. (1995). Cases and materials on intellectual property. West Publishing.
Chicago Style aipamenaBarrett, Margreth. Cases and Materials on Intellectual Property. Minn: West Publishing, 1995.
MLA aipamenaBarrett, Margreth. Cases and Materials on Intellectual Property. West Publishing, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.