APA način citiranja (7. izdanje)

Knopp, K. (1948). Problem book in the theory of functions. Dover Publ.

Čikaški stil citiranja (17. izdanje)

Knopp, Konrad. Problem Book in the Theory of Functions. New York, NY: Dover Publ, 1948.

MLA način citiranja (9. izdanje)

Knopp, Konrad. Problem Book in the Theory of Functions. Dover Publ, 1948.