Kotter, J. &. R. h. (2016). That's Not How we do it here! Portfolio Penguin.
Chicago-čujuhus (17. p.)Kotter, John & Rathgeber holger. That's Not How We Do It Here! UK: Portfolio Penguin, 2016.
MLA-čujuhus (9. p.)Kotter, John & Rathgeber holger. That's Not How We Do It Here! Portfolio Penguin, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.