Szokefalvi-Nagy, B. (1964). Introduction to Real Functions and Orthogonal Expansions. Akadémiai Kiadó.
Citazione stile Chigago Style (17a edizione)Szokefalvi-Nagy, Béla. Introduction to Real Functions and Orthogonal Expansions. Budapest: Akadémiai Kiadó, 1964.
Citatione MLA (9a ed.)Szokefalvi-Nagy, Béla. Introduction to Real Functions and Orthogonal Expansions. Akadémiai Kiadó, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.