APA (7e ed.) Bronvermelding

Carroll, A. R. (2015). Geofuels: Energy and the earth. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Carroll, Alan R. Geofuels: Energy and the Earth. Cambridge: Cambridge University Press, 2015.

MLA (9e ed.) Bronvermelding

Carroll, Alan R. Geofuels: Energy and the Earth. Cambridge University Press, 2015.