Armstrong, M. (2008). How to manage people. Kogan Page.
Chicago-čujuhus (17. p.)Armstrong, Michael. How to Manage People. London ; Philadelphia: Kogan Page, 2008.
MLA-čujuhus (9. p.)Armstrong, Michael. How to Manage People. Kogan Page, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.