Stern, E., & Hutchinson, M. (2004). The value mindset: Returning to the first principles of capitalist enterprise. Hoboken, NJ : John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Stern, Erik, agus Michael Hutchinson. The Value Mindset: Returning to the First Principles of Capitalist Enterprise. Hoboken, NJ : John Wiley & Sons, 2004.
Lua MLA (9ú heag.)Stern, Erik, agus Michael Hutchinson. The Value Mindset: Returning to the First Principles of Capitalist Enterprise. Hoboken, NJ : John Wiley & Sons, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.