Cita APA (7a ed.)

Boll, S., & Boll, S. C. (2009). Proceedings of the First Sigmm Workshop on Social Media. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Boll, Susanne, y Susanne Contributor Boll. Proceedings of the First Sigmm Workshop on Social Media. [Place of publication not identified]: Association for Computing Machinery, 2009.

Cita MLA (9a ed.)

Boll, Susanne, y Susanne Contributor Boll. Proceedings of the First Sigmm Workshop on Social Media. Association for Computing Machinery, 2009.