APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

Knopp, Konrad. Problem Book in the Theory of Functions. Nueva York: Dover Publications, 1948.

MLA (9th ed.) Zitazioa

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