Larson, J., & Oremus, S. (2001). Tick, tick-- boom!
Cita Chicago (17th ed.)Larson, Jonathan, i Stephen Oremus. Tick, Tick-- Boom! 2001.
Cita MLA (9th ed.)Larson, Jonathan, i Stephen Oremus. Tick, Tick-- Boom! 2001.
Atenció: Aquestes cites poden no estar 100% correctes.