Cita APA (7th ed.)

Schmidt, W. M. (1980). Diophantine approximation. Springer-Verlag.

Cita Chicago (17th ed.)

Schmidt, Wolfgang M. Diophantine Approximation. Berlín: Springer-Verlag, 1980.

Cita MLA (9th ed.)

Schmidt, Wolfgang M. Diophantine Approximation. Springer-Verlag, 1980.