Gaya APA

Schwartz, B. (2012). Rippling: How Social Entrepreneurs Spread Innovation Throughout the World (1). San Francicso: Jossey-Bass a Wiley Inprin.

Gaya MLA

Schwartz, Beverly. "Rippling: How Social Entrepreneurs Spread Innovation Throughout the World". 1 San Francicso: Jossey-Bass a Wiley Inprin, 2012. Teks (Text).