Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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