APA (7th ed.) Citation

Tovar, E., Piedra Pullaguari, N., Chicaiza Espinosa, J., & Lopez Vargas, J. (2014). Domain categorization of open educational resources based on linked data.

Chicago Style (17th ed.) Citation

Tovar, E., N. Piedra Pullaguari, J. Chicaiza Espinosa, and J. Lopez Vargas. Domain Categorization of Open Educational Resources Based on Linked Data. 2014.

MLA (9th ed.) Citation

Tovar, E., et al. Domain Categorization of Open Educational Resources Based on Linked Data. 2014.