Citazione Stile APA (7a Edizione)
Elkington, J., Zeitz, J., & Branson, R. (2014). The breakthrough challenge: 10 ways to connect today's profit with tomorrow's bottom line. Jossey-Bass.
Citazione stile Chigago Style (17a edizione)
Elkington, John, Jochen Zeitz, e Richard Branson. The Breakthrough Challenge: 10 Ways to Connect Today's Profit with Tomorrow's Bottom Line. San Francisco, California: Jossey-Bass, 2014.
Citatione MLA (9a ed.)
Elkington, John, et al. The Breakthrough Challenge: 10 Ways to Connect Today's Profit with Tomorrow's Bottom Line. Jossey-Bass, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.