Cita APA (7a ed.)

Tracey, I., Ploghaus, A., Gati, J., Clare, S., Smith, S., Menon, R., & Matthews, P. (2002). Imaging attentional modulation of pain in the periaqueductal gray in humans.

Cita Chicago Style (17a ed.)

Tracey, I., A. Ploghaus, J. Gati, S. Clare, S. Smith, R. Menon, y P. Matthews. Imaging Attentional Modulation of Pain in the Periaqueductal Gray in Humans. 2002.

Cita MLA (9a ed.)

Tracey, I., et al. Imaging Attentional Modulation of Pain in the Periaqueductal Gray in Humans. 2002.