Blanchard, K. H., Hybels, B., & Hodges, P. (1999). Leadership by the book: Tools to transform your workplace. WaterBrook Press ; William Morrow; HapperCollins publishers.
Lua i Stíl Chicago (17ú heag.)Blanchard, Ken H., Bill Hybels, agus Phil Hodges. Leadership by the Book: Tools to Transform Your Workplace. Colorado Springs, CO. : New York : London: WaterBrook Press ; William Morrow; HapperCollins publishers, 1999.
Lua MLA (8ú heag.)Blanchard, Ken H., et al. Leadership by the Book: Tools to Transform Your Workplace. WaterBrook Press ; William Morrow; HapperCollins publishers, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.