Münch, A., Bohr, J., Vigren, L., Tysk, C., & Ström, M. (2013). Lack of effect of methotrexate in budesonide-refractory collagenous colitis. Dove Medical Press.
Chicago Style aipamenaMünch, Andreas, Johan Bohr, Lina Vigren, Curt Tysk, and Magnus Ström. Lack of Effect of Methotrexate in Budesonide-refractory Collagenous Colitis. Dove Medical Press, 2013.
MLA aipamenaMünch, Andreas, et al. Lack of Effect of Methotrexate in Budesonide-refractory Collagenous Colitis. Dove Medical Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.