| employees = 82,500 as of 2010 [http://www.sec.gov/Archives/edgar/data/50863/000095012311015783/f56033e10vk.htm#F56033112 Form 10-K]
+
| employees = 82,500 as of 2010<ref> [http://www.sec.gov/Archives/edgar/data/50863/000095012311015783/f56033e10vk.htm#F56033112 Form 10-K]<ref>
−
| revenue = $43.623 billion as of 2010 [http://www.sec.gov/Archives/edgar/data/50863/000095012311015783/f56033e10vk.htm#F56033112 Form 10-K]
+
| revenue = $43.623 billion as of 2010 <ref>[http://www.sec.gov/Archives/edgar/data/50863/000095012311015783/f56033e10vk.htm#F56033112 Form 10-K]<ref>]