Gaya APA

CAMPBELL, C, M. et al (2012). Randomized control trial of topical clonidine for treatment of painful diabetic neuropathy . Washinton DC: IASP.

Gaya MLA

CAMPBELL, Claudia, M. et al. "Randomized control trial of topical clonidine for treatment of painful diabetic neuropathy". Washinton DC: IASP, 2012. Artikel.