Cita APA (7th 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 (17th ed.)

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

Cita MLA (9th ed.)

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