APA استشهاد

Cooper, C. L. (2005). Leadership and management in the 21st century: Business challenges of the future.

استشهاد بنمط شيكاغو

Cooper, Cary L. Leadership and Management in the 21st Century: Business Challenges of the Future. Oxford University Press, Oxford, 2005.

MLA استشهاد

Cooper, Cary L. Leadership and Management in the 21st Century: Business Challenges of the Future. 2005.