Gaya APA

Elias, A, S. (2004). Patent, Copyright & Trademark : an intellectual property desk reference 7th Edition (7 th edition). Berkeley: Nolo and Richard Stim.

Gaya MLA

Elias, Attorneys, Stephen. "Patent, Copyright & Trademark : an intellectual property desk reference 7th Edition". 7 th edition Berkeley: Nolo and Richard Stim, 2004. Ilmu Hukum.