APA-Zitierstil (7. Ausg.)

Elkington, J., & Zeitz, J. (2014). The breakthrough challenge: 10 ways to connect today's profits with tomorrow's bottom line (1. ed.). John Wiley.

Chicago-Zitierstil (17. Ausg.)

Elkington, John, und Jochen Zeitz. The Breakthrough Challenge: 10 Ways to Connect Today's Profits with Tomorrow's Bottom Line. 1. ed. San Francisco, CA: John Wiley, 2014.

MLA-Zitierstil (9. Ausg.)

Elkington, John, und Jochen Zeitz. The Breakthrough Challenge: 10 Ways to Connect Today's Profits with Tomorrow's Bottom Line. 1. ed. John Wiley, 2014.