Cita APA (7a ed.)

Claveria González, M. P., & Fernàndez Ubiergo, G. (2001). Active tracking of a speaker's face.

Cita Chicago Style (17a ed.)

Claveria González, Mari Paz, y Gabriel Fernàndez Ubiergo. Active Tracking of a Speaker's Face. 2001.

Cita MLA (9a ed.)

Claveria González, Mari Paz, y Gabriel Fernàndez Ubiergo. Active Tracking of a Speaker's Face. 2001.