Dyfyniad APA

Helmstetter, F., & Tershner, S. (1994). Lesions of the periaqueductal gray and rostral ventromedial medulla disrupt antinociceptive but not cardiovascular aversive conditional responses. J Neurosci.

Dyfyniad Arddull Chicago

Helmstetter, FJ, and SA Tershner. "Lesions of the Periaqueductal Gray and Rostral Ventromedial Medulla Disrupt Antinociceptive but Not Cardiovascular Aversive Conditional Responses." J Neurosci 1994.

Dyfyniad MLA

Helmstetter, FJ, and SA Tershner. "Lesions of the Periaqueductal Gray and Rostral Ventromedial Medulla Disrupt Antinociceptive but Not Cardiovascular Aversive Conditional Responses." J Neurosci 1994.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.