O'Meara, O. T. (1963). Introduction to quadratic forms. Springer.
芝加哥风格引文O'Meara, Onorato Timothy. Introduction to Quadratic Forms. Berlin: Springer, 1963.
MLA引文O'Meara, Onorato Timothy. Introduction to Quadratic Forms. Springer, 1963.
警告：这些引文格式不一定是100％准确.