APA-čujuhus (7. p.)
Lev, B. (2001). Intangibles: Management, measurement, and reporting. Brookings Institution Press.
Chicago-čujuhus (17. p.)
Lev, Baruch. Intangibles: Management, Measurement, and Reporting. Washington, D.C.: Brookings Institution Press, 2001.
MLA-čujuhus (9. p.)
Lev, Baruch. Intangibles: Management, Measurement, and Reporting. Brookings Institution Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.