APA (7th ed.) Citation

Piedra Pullaguari, N., Chicaiza Espinosa, J., Lopez Vargas, J., & Martínez, O. (2010). Finding OERs with social-semantic search.

Chicago Style (17th ed.) Citation

Piedra Pullaguari, N., J. Chicaiza Espinosa, J. Lopez Vargas, and O. Martínez. Finding OERs with Social-semantic Search. 2010.

MLA (9th ed.) Citation

Piedra Pullaguari, N., et al. Finding OERs with Social-semantic Search. 2010.