APA (7e ed.) Bronvermelding

Edge, W. L. (1931). The Theory of ruled surfaces. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Edge, William Leonard. The Theory of Ruled Surfaces. London: Cambridge University Press, 1931.

MLA (9e ed.) Bronvermelding

Edge, William Leonard. The Theory of Ruled Surfaces. Cambridge University Press, 1931.