Wagner, Scott W. Form 10-K (FYE 2017)(PDF). February 27, 1018 [2018-07-01]. (原始内容存档于2017-10-12). The number of employees is at page 17; the figures for Revenue and Net Income are at page 55. The figure for Net Income does not reflect a slight reduction caused by losses attributable to non-controlling interests.
Wagner, Scott W. Form 10-K (FYE 2017)(PDF). February 27, 1018 [2018-07-01]. (原始内容存档于2017-10-12). The number of employees is at page 17; the figures for Revenue and Net Income are at page 55. The figure for Net Income does not reflect a slight reduction caused by losses attributable to non-controlling interests.