Blanchard, K. H., & Peale, N. V. (1988). The power of ethical management. Vermilion.
Lua i Stíl Chicago (17ú heag.)Blanchard, Kenneth H., agus Norman Vincent Peale. The Power of Ethical Management. New York : London: Vermilion, 1988.
Lua MLA (8ú heag.)Blanchard, Kenneth H., agus Norman Vincent Peale. The Power of Ethical Management. Vermilion, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.