APA (7e ed.) Bronvermelding

Não informado. (2020). Memoirs of the Geological Survey of Great Britain. Her Majesty's Stationery Office.

Chicago (17e ed.) Bronvermelding

Não informado. Memoirs of the Geological Survey of Great Britain. London: Her Majesty's Stationery Office, 2020.

MLA (8e ed.) Bronvermelding

Não informado. Memoirs of the Geological Survey of Great Britain. Her Majesty's Stationery Office, 2020.

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