Cita APA (7th ed.)
Grimm, R. H. (1977). Nietzsche's theory of knowledge. W. de Gruyter.
Cita Chicago (17th ed.)
Grimm, Ruediger Hermann. Nietzsche's Theory of Knowledge. Berlin ; New York: W. de Gruyter, 1977.
Cita MLA (9th ed.)
Grimm, Ruediger Hermann. Nietzsche's Theory of Knowledge. W. de Gruyter, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.