Gagauz is a language of Moldova (Europe).
For more information, see SIL Ethnologue code gag.
Download the Gagauzi New Testament in pdf format from The Institute for Bible Translation in Russia. Both Cyrillic Scrypt and Latin Script formats are available.
Gagauz Bibles to purchase:
The "JESUS" Film, based on the Gospel of Luke, has been translated into Gagauz. You can view it online or order a copy from www.jesusfilmstore.org. Or order by phone from Campus Crusade at 1-800-432-1997.
If you're looking for a print Bible, you might try contacting the Bible Society in Russia or Turkey for more information.