MLA

Halbeisen, Lorenz, and Regula Krapf. Gödel's Theorems and Zermelo's Axioms : A Firm Foundation of Mathematics. Cham: Birkhäuser Boston, 2025.

APA

Halbeisen, L., & Krapf, R. (2025). Gödel's Theorems and Zermelo's Axioms : A Firm Foundation of Mathematics. Cham: Birkhäuser Boston.

Chicago

Halbeisen, Lorenz., and Regula Krapf. Gödel's Theorems and Zermelo's Axioms : A Firm Foundation of Mathematics. Cham: Birkhäuser Boston, 2025.