Citazione Stile APA (7a Edizione)
Polak, P., & Warwick, M. (2013). The business solution to poverty: Designing products and services for three billion new customers. Berrett-Koehler Publishers, Inc..
Citazione stile Chigago Style (17a edizione)
Polak, Paul, e Mal Warwick. The Business Solution to Poverty: Designing Products and Services for Three Billion New Customers. San Francisco: Berrett-Koehler Publishers, Inc., 2013.
Citatione MLA (9a ed.)
Polak, Paul, e Mal Warwick. The Business Solution to Poverty: Designing Products and Services for Three Billion New Customers. Berrett-Koehler Publishers, Inc., 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.