Leibniz, G. W. F. v., Ariew, R., & Garber, D. (1991). Discourse on metaphysics and other essays. Hackett.
芝加哥风格引文Leibniz, Gottfried Wilhelm Freiherr von, Roger Ariew, 与 Daniel Garber. Discourse on Metaphysics and Other Essays. Indianapolis: Hackett, 1991.
MLA引文Leibniz, Gottfried Wilhelm Freiherr von, et al. Discourse on Metaphysics and Other Essays. Hackett, 1991.
警告：这些引文格式不一定是100％准确.