1 |  | The voice of authority : 10 communication strategies every leader needs to know / Dianna Daniels Booher . - New York : McGraw-Hill, 2007. - 212 p. ; 24 cm Thông tin xếp giá: : L162QCA000524-L162QCA000528 |
2 |  | Social media metrics for dummies / Leslie Poston . - Canada : Wiley, 2012. - 306 p. ; 25 cm Thông tin xếp giá: : L162QCA000104-L162QCA000105 |