Isaac, N. (2009). WHO Global status report on road safety. Manila Bulletin.
Cita Chicago (17th ed.)Isaac, N.B. "WHO Global Status Report on Road Safety." Manila Bulletin 2009.
Cita MLA (9th ed.)Isaac, N.B. "WHO Global Status Report on Road Safety." Manila Bulletin, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.