Gaya APA

KWOK, C, H. et al (2014). Postnatal maturation of endogenous opioid systems within the periaqueductal grey and spinal dorsal horn of the rat . Wasington: IASP.

Gaya MLA

KWOK, Charlie, H.T. et al. "Postnatal maturation of endogenous opioid systems within the periaqueductal grey and spinal dorsal horn of the rat". Wasington: IASP, 2014. Artikel.