Purba, A. Z. U. (2005). Hak kekayaan intelektual pasca TRIPs. Alumni.
Chicago Style CitationPurba, Achmad Zen Umar. Hak Kekayaan Intelektual Pasca TRIPs. Alumni, 2005.
MLA CitationPurba, Achmad Zen Umar. Hak Kekayaan Intelektual Pasca TRIPs. Alumni, 2005.
Warning: These citations may not always be 100% accurate.