Style de citation APA (7e éd.)

Collingwood, E. F. (1966). The theory of cluster sets. Cambridge University Press.

Style de citation Chicago (17e éd.)

Collingwood, Edward F. The Theory of Cluster Sets. Cambridge: Cambridge University Press, 1966.

Style de citation MLA (9e éd.)

Collingwood, Edward F. The Theory of Cluster Sets. Cambridge University Press, 1966.