Gaya APA
SCHECHTER, R, E., THOMAS, J, R. (2003).
Intellectual property the law of copyrights, patents and trademarks .
USA:
Thomson.
Gaya MLA
SCHECHTER, Roger, E.., THOMAS, John, R..
"Intellectual property the law of copyrights, patents and trademarks".
USA:
Thomson,
2003.
Buku.