Gaya APA

Beverly, S. (2012). Rippling:how social entrepreneurs spread innovation throughout the world/ Beverly Schwartz (Cet.1). San Fransisco: Jossey Bass.

Gaya MLA

Beverly, Schwartz. "Rippling:how social entrepreneurs spread innovation throughout the world/ Beverly Schwartz". Cet.1 San Fransisco: Jossey Bass, 2012. Text.