Portales, L. (2019). Social Innovation and Social Entrepreneurship: Fundamentals, Concepts, and Tools (1st.). Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)Portales, Luis. Social Innovation and Social Entrepreneurship: Fundamentals, Concepts, and Tools. 1st. Switzerland: Palgrave Macmillan, 2019.
Lua MLA (9ú heag.)Portales, Luis. Social Innovation and Social Entrepreneurship: Fundamentals, Concepts, and Tools. 1st. Palgrave Macmillan, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.