DRENNAN & PENNINGTON Steuart. (1999). 12 ladders to world class performance: How your organization can compete with the best in the world. Kogan Page.
Chicago Style (17th ed.) CitationDRENNAN and PENNINGTON Steuart. 12 Ladders to World Class Performance: How Your Organization Can Compete with the Best in the World. London: Kogan Page, 1999.
MLA (9th ed.) CitationDRENNAN and PENNINGTON Steuart. 12 Ladders to World Class Performance: How Your Organization Can Compete with the Best in the World. Kogan Page, 1999.
Warning: These citations may not always be 100% accurate.