Senge, P. (2004). Presence. Random House Business Books.
Chicago-čujuhus (17. p.)Senge, Peter. Presence. London: Random House Business Books, 2004.
MLA-čujuhus (9. p.)Senge, Peter. Presence. Random House Business Books, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.