Cita APA (7a ed.)

Villegas Iriarte, E. (2016). Knowledge building in the social Web: State of the art. Universidad Pedagógica y Tecnológica de Colombia.

Cita Chicago Style (17a ed.)

Villegas Iriarte, Edgar. Knowledge Building in the Social Web: State of the Art. Universidad Pedagógica y Tecnológica de Colombia, 2016.

Cita MLA (9a ed.)

Villegas Iriarte, Edgar. Knowledge Building in the Social Web: State of the Art. Universidad Pedagógica y Tecnológica de Colombia, 2016.