Cita APA (7a ed.)

Olsina Santos, L. A., Pons, C., & Rossi, G. H. (2000). Toward metrics and model validation in web-site QEM.

Cita Chicago Style (17a ed.)

Olsina Santos, Luis Antonio, Claudia Pons, y Gustavo Héctor Rossi. Toward Metrics and Model Validation in Web-site QEM. 2000.

Cita MLA (8a ed.)

Olsina Santos, Luis Antonio, et al. Toward Metrics and Model Validation in Web-site QEM. 2000.