Cita APA (7th ed.)

Christodoulou, G., Koutsoupias, E., & Vidali, A. (2009). A Lower Bound for Scheduling Mechanisms.

Cita Chicago (17th ed.)

Christodoulou, G., E. Koutsoupias, i A. Vidali. A Lower Bound for Scheduling Mechanisms. 2009.

Cita MLA (9th ed.)

Christodoulou, G., et al. A Lower Bound for Scheduling Mechanisms. 2009.