APA (7th ed.) Citation

Piedra Pullaguari, N., Chicaiza Espinosa, J., Lopez Vargas, J., & Martínez, O. (2009). Open educational practices and resources based on social software, UTPL experience.

Chicago Style (17th ed.) Citation

Piedra Pullaguari, N., J. Chicaiza Espinosa, J. Lopez Vargas, and O. Martínez. Open Educational Practices and Resources Based on Social Software, UTPL Experience. 2009.

MLA (9th ed.) Citation

Piedra Pullaguari, N., et al. Open Educational Practices and Resources Based on Social Software, UTPL Experience. 2009.

Warning: These citations may not always be 100% accurate.