Cita APA (7th ed.)
Smith, Q., & Oaklander, L. N. (1995). Time, change, and freedom: An introduction to metaphysics. Routledge.
Cita Chicago (17th ed.)
Smith, Quentin, i L. Nathan Oaklander. Time, Change, and Freedom: An Introduction to Metaphysics. London ; New York: Routledge, 1995.
Cita MLA (9th ed.)
Smith, Quentin, i L. Nathan Oaklander. Time, Change, and Freedom: An Introduction to Metaphysics. Routledge, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.