Ortega y Gasset, J., & Adams, M. (1971). The idea of principle in Leibnitz and the evolution of deductive theory. Norton.
芝加哥风格引文Ortega y Gasset, Jose, 与 Mildred Adams. The Idea of Principle in Leibnitz and the Evolution of Deductive Theory. New York: Norton, 1971.
MLA引文Ortega y Gasset, Jose, 与 Mildred Adams. The Idea of Principle in Leibnitz and the Evolution of Deductive Theory. Norton, 1971.
警告：这些引文格式不一定是100％准确.