APA Style
Purba, Achmad Zan Umar. (2005).
Hak keayaan intelektual pasca trips .
Bandung:
Alumni.
Chicago Style
Purba, Achmad Zan Umar.
Hak keayaan intelektual pasca trips.
Bandung:
Alumni,
2005.
Text.
MLA Style
Purba, Achmad Zan Umar.
Hak keayaan intelektual pasca trips.
Bandung:
Alumni,
2005.
Text.
Turabian Style
Purba, Achmad Zan Umar.
Hak keayaan intelektual pasca trips.
Bandung:
Alumni,
2005.
Print.