APA-viite

Copson, E. T. (1935). Introduction to the theory of functions of a complex variable. Oxford university press.

Chicago-tyylinen lähdeviittaus

Copson, E. T. Introduction to the Theory of Functions of a Complex Variable. Delhi: Oxford university press, 1935.

MLA-viite

Copson, E. T. Introduction to the Theory of Functions of a Complex Variable. Oxford university press, 1935.