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: Routledge, 1995.

Cita MLA (9th ed.)

Smith, Quentin, i L. Nathan Oaklander. Time, Change, and Freedom: An Introduction to Metaphysics. Routledge, 1995.