APA Style
Purba, Achmad Zen Umar. ().
Hak kekayaan intelektual pasca trips .
Baverly Hills:
Alumni.
Chicago Style
Purba, Achmad Zen Umar.
Hak kekayaan intelektual pasca trips.
Baverly Hills:
Alumni,
.
Buku Teks.
MLA Style
Purba, Achmad Zen Umar.
Hak kekayaan intelektual pasca trips.
Baverly Hills:
Alumni,
.
Buku Teks.
Turabian Style
Purba, Achmad Zen Umar.
Hak kekayaan intelektual pasca trips.
Baverly Hills:
Alumni,
.
Buku Teks.