Gaya APA

KIVITZ, A, J. et al (2013). Efficacy and sefety of tanezumab versus naproxen in the treatment of chronic low back pain . Washington: IASP.

Gaya MLA

KIVITZ, Alan, J. et al. "Efficacy and sefety of tanezumab versus naproxen in the treatment of chronic low back pain". Washington: IASP, 2013. Artikel.