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Title: Taman Nasional Bái Tử Long
Content: Celuk Bai Tu Long inggih celuk ring Viétnam. Punika ngacakupin Taman Nasional Bai Tu Long. Celuk Bai Tu Long magenah ring kalér kangin Celuk Hạ Long.

Pustaka

Pranala jaba
 Official website
Vietnam National Parks & Reserves
Environmental capacity Halong Bay – Bai Tu Long. Publisher: Natural Science and Technology. Hanoi. Editor: Nguyen Khoa Son,  – In Vietnamese

Taman Nasional ring Viétnam