Grimm, R. H. (1977). Nietzsche's theory of knowledge. W. de Gruyter.
芝加哥风格引文Grimm, Ruediger Hermann. Nietzsche's Theory of Knowledge. Berlin ; New York: W. de Gruyter, 1977.
MLA引文Grimm, Ruediger Hermann. Nietzsche's Theory of Knowledge. W. de Gruyter, 1977.
警告：这些引文格式不一定是100％准确.