APA stil citiranja

Kulczycki, S., & Knapowski, S. (1961). Non-euclidean geometry: Non-euclidean geometry (1. izd.). Oxford: Oxford Pergamon Press.

Chicago stil citiranja

Kulczycki, Stefan, and Stanislaw Knapowski. Non-euclidean geometry: Non-euclidean geometry. 1. izd. Oxford: Oxford Pergamon Press, 1961.

MLA stil citiranja

Kulczycki, Stefan, and Stanislaw Knapowski. Non-euclidean geometry: Non-euclidean geometry. 1. izd. Oxford: Oxford Pergamon Press, 1961.