APA aipamena

Knopp, K. (1945). Theory of functions, Part1: Elements of the general theory of analytic functions (23.).

Chicago Style aipamena

Knopp, Konrad. Theory of Functions, Part1: Elements of the General Theory of Analytic Functions. 23. Dover Publication, New York, 1945.

MLA aipamena

Knopp, Konrad. Theory of Functions, Part1: Elements of the General Theory of Analytic Functions. 23. 1945.