APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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