Bernays, P. (1968). Axiomatic set theory (2nd ed.). North-Holland Publishing Company.
Citazione stile Chigago Style (17a edizione)Bernays, Paul. Axiomatic Set Theory. 2nd ed. Amsterdam: North-Holland Publishing Company, 1968.
Citatione MLA (9a ed.)Bernays, Paul. Axiomatic Set Theory. 2nd ed. North-Holland Publishing Company, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.