Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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