Question: Towers Perrin ve Watson Wyatt  ne zaman birleşti?
Answer: 2010-01-04; 01/04/2010; 2010 01 04; 01-04-2010; 2010-01-04; 01 04 2010; 04/01/2010; 2010 Ocak 04; 04 Ocak 2010; 04-01-2010; 04 01 2010; 2010 january, 04