Cita APA (7th ed.)

Crichton, M. (1999). Timeline. Ballantine.

Cita Chicago (17th ed.)

Crichton, Michael. Timeline. New York, NY: Ballantine, 1999.

Cita MLA (8th ed.)

Crichton, Michael. Timeline. Ballantine, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.