Shilling, D. (2002). Essentials of trademarks and unfair competition. New York: Wiley.
Chicago Style aipamenaShilling, Dana. Essentials of Trademarks and Unfair Competition. New York: Wiley, 2002.
MLA aipamenaShilling, Dana. Essentials of Trademarks and Unfair Competition. New York: Wiley, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.