Cita APA (7a ed.)

Li, C., & Bernoff, J. (2009). Groundswell: Winning in a world transformed by social technologies. [S.n.].

Cita Chicago Style (17a ed.)

Li, Charlene, y Josh Bernoff. Groundswell: Winning in a World Transformed by Social Technologies. Boston: [S.n.], 2009.

Cita MLA (9a ed.)

Li, Charlene, y Josh Bernoff. Groundswell: Winning in a World Transformed by Social Technologies. [S.n.], 2009.