APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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