Elkington, J. (1997). Cannibals with forks: The triple bottom line of 21st century business. Capstone.
Cita Chicago Style (17a ed.)Elkington, John. Cannibals with Forks: The Triple Bottom Line of 21st Century Business. Oxford: Capstone, 1997.
Cita MLA (9a ed.)Elkington, John. Cannibals with Forks: The Triple Bottom Line of 21st Century Business. Capstone, 1997.
Precaución: Estas citas no son 100% exactas.