Παραπομπή APA

Valencia, C., Kindler, L. L., Fillingim, R. B., & George, S. Z. (2013). Stability of conditioned pain modulation in two musculoskeletal pain models: Investigating the influence of shoulder pain intensity and gender. BioMed Central.

Παραπομπή Chicago Style

Valencia, Carolina, Lindsay L. Kindler, Roger B. Fillingim, και Steven Z. George. Stability of Conditioned Pain Modulation in Two Musculoskeletal Pain Models: Investigating the Influence of Shoulder Pain Intensity and Gender. BioMed Central, 2013.

Παραπομπή MLA

Valencia, Carolina, Lindsay L. Kindler, Roger B. Fillingim, και Steven Z. George. Stability of Conditioned Pain Modulation in Two Musculoskeletal Pain Models: Investigating the Influence of Shoulder Pain Intensity and Gender. BioMed Central, 2013.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.