APA (7th ed.) Zitazioa

Weisman, M. H. (2011). Ankylosing spondylitis. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Weisman, Michael H. Ankylosing Spondylitis. Oxford [England]: Oxford University Press, 2011.

MLA (9th ed.) Zitazioa

Weisman, Michael H. Ankylosing Spondylitis. Oxford University Press, 2011.