Cowan David. (2014). Strategic Internal Communication. Kogan Page Limited.
Chicago-čujuhus (17. p.)Cowan David. Strategic Internal Communication. London: Kogan Page Limited, 2014.
MLA-čujuhus (9. p.)Cowan David. Strategic Internal Communication. Kogan Page Limited, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.