Cita APA (7th ed.)

O'Meara, O. T. (1973). Introduction to quadratic forms. Springer-Verlag.

Cita Chicago (17th ed.)

O'Meara, O. T. Introduction to Quadratic Forms. Berlín: Springer-Verlag, 1973.

Cita MLA (9th ed.)

O'Meara, O. T. Introduction to Quadratic Forms. Springer-Verlag, 1973.