APA (7e ed.) Bronvermelding

De Haan, H. (1995). New developments improved oil recovery. The Geological Society.

Chicago (17e ed.) Bronvermelding

De Haan, H.J. New Developments Improved Oil Recovery. London: The Geological Society, 1995.

MLA (9e ed.) Bronvermelding

De Haan, H.J. New Developments Improved Oil Recovery. The Geological Society, 1995.

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