Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Vail, J. R. (1978). Outline of the geology and mineral deposits of the Democratic Republic of the Sudan and adjacent areas. London: Her Majesty's Stationery Office.

Chicago Zitierstil

Vail, J. R. Outline of the Geology and Mineral Deposits of the Democratic Republic of the Sudan and Adjacent Areas. London: Her Majesty's Stationery Office, 1978.

MLA Zitierstil

Vail, J. R. Outline of the Geology and Mineral Deposits of the Democratic Republic of the Sudan and Adjacent Areas. London: Her Majesty's Stationery Office, 1978.