APA (7e ed.) Bronvermelding

WALLACE, A. H. (1957). An introduction to algebraic topology. Pergamon Press.

Chicago (17e ed.) Bronvermelding

WALLACE, Andrew H. An Introduction to Algebraic Topology. Oxford: Pergamon Press, 1957.

MLA (9e ed.) Bronvermelding

WALLACE, Andrew H. An Introduction to Algebraic Topology. Pergamon Press, 1957.