APA

Titchmarsh E. C., . (1939). Theory of functions. : Oxford University Press, London.

Chicago

Titchmarsh E C, . 1939. Theory of functions. : Oxford University Press, London.

Harvard

Titchmarsh E. C., . (1939). Theory of functions. : Oxford University Press, London.

MLA

Titchmarsh E C, . Theory of functions. : Oxford University Press, London. 1939.