APA-viite

Titchmarsh, E. C., & Titchmarsh, E. C. (1979). The theory of functions. The University press.

Chicago-tyylinen lähdeviittaus

Titchmarsh, E. C., ja E. C. Titchmarsh. The Theory of Functions. Oxford: The University press, 1979.

MLA-viite

Titchmarsh, E. C., ja E. C. Titchmarsh. The Theory of Functions. The University press, 1979.