APA-referens (7:e uppl.)

Gifford, J. (2010). History lessons: What business management can learn from the great leaders of history. Marshall Cavendish Business.

Chicago-referens (17:e uppl.)

Gifford, Jonathan. History Lessons: What Business Management Can Learn from the Great Leaders of History. London: Marshall Cavendish Business, 2010.

MLA-referens (9:e uppl.)

Gifford, Jonathan. History Lessons: What Business Management Can Learn from the Great Leaders of History. Marshall Cavendish Business, 2010.

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