Low, J., & Kalafut, P. C. (2002). Invisible advantage: How intangibles are driving business performance. Cambridge, MA: Perseus Pub..
Chicago Stili AlıntıLow, Jonathan, and Pam Cohen Kalafut. Invisible Advantage: How Intangibles Are Driving Business Performance. Cambridge, MA: Perseus Pub., 2002.
MLA AlıntıLow, Jonathan, and Pam Cohen Kalafut. Invisible Advantage: How Intangibles Are Driving Business Performance. Cambridge, MA: Perseus Pub., 2002.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..