Schawartz, B. (2012). Rippling: How social entrepreneurs spread innovation throughout the world. San Francisco: Jossey -Bass.
استشهاد بنمط شيكاغوSchawartz, Beverly. Rippling: How Social Entrepreneurs Spread Innovation Throughout the World. San Francisco: Jossey -Bass, 2012.
MLA استشهادSchawartz, Beverly. Rippling: How Social Entrepreneurs Spread Innovation Throughout the World. San Francisco: Jossey -Bass, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.