APA (7e ed.) Bronvermelding

Attard, G., & Barnes, C. (1998). Surfaces. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Attard, Gary, en Colin Barnes. Surfaces. Oxford: Oxford University Press, 1998.

MLA (8e ed.) Bronvermelding

Attard, Gary, en Colin Barnes. Surfaces. Oxford University Press, 1998.