APA-Zitierstil (7. Ausg.)

Gracia, J. J. E. (1999). Metaphysics and its task: The search for the categorial foundation of knowledge. State University of New York Press.

Chicago-Zitierstil (17. Ausg.)

Gracia, Jorge J. E. Metaphysics and Its Task: The Search for the Categorial Foundation of Knowledge. Albany, N.Y: State University of New York Press, 1999.

MLA-Zitierstil (9. Ausg.)

Gracia, Jorge J. E. Metaphysics and Its Task: The Search for the Categorial Foundation of Knowledge. State University of New York Press, 1999.