Lua APA (7ú heag.)

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.

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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