APA (7e ed.) Bronvermelding

Não informado. (1999). Geology of greenland survey bulletin. Geological Survey of Denmark and Greenland.

Chicago (17e ed.) Bronvermelding

Não informado. Geology of Greenland Survey Bulletin. Copenhagen: Geological Survey of Denmark and Greenland, 1999.

MLA (8e ed.) Bronvermelding

Não informado. Geology of Greenland Survey Bulletin. Geological Survey of Denmark and Greenland, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.