APA (7 वां संस्करण) प्रशस्ति पत्र

Portales, L. (2019). Social Innovation and Social Entrepreneurship: Fundamentals, Concepts, and Tools (1st.). Palgrave Macmillan.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Portales, Luis. Social Innovation and Social Entrepreneurship: Fundamentals, Concepts, and Tools. 1st. Switzerland: Palgrave Macmillan, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Portales, Luis. Social Innovation and Social Entrepreneurship: Fundamentals, Concepts, and Tools. 1st. Palgrave Macmillan, 2019.