APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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