APA-referens (7:e uppl.)

Não informado. (1981). Bulletin of the Central Geological Survey. Ministry of Economic Affairs, Central Geological Survey.

Chicago-referens (17:e uppl.)

Não informado. Bulletin of the Central Geological Survey. Taipei: Ministry of Economic Affairs, Central Geological Survey, 1981.

MLA-referens (8:e uppl.)

Não informado. Bulletin of the Central Geological Survey. Ministry of Economic Affairs, Central Geological Survey, 1981.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.