Cita APA (7th ed.)

HASSE, H. (1980). Number theory. Springer-Verlag.

Cita Chicago (17th ed.)

HASSE, Helmut. Number Theory. Berlin: Springer-Verlag, 1980.

Cita MLA (9th ed.)

HASSE, Helmut. Number Theory. Springer-Verlag, 1980.