APA引文

Frech, T. (2007). Treatment of ankylosing spondylitis: Focus on etanercept. Dove Medical Press.

Citação norma Chicago

Frech, Tracy. Treatment of Ankylosing Spondylitis: Focus On Etanercept. Dove Medical Press, 2007.

MLA引文

Frech, Tracy. Treatment of Ankylosing Spondylitis: Focus On Etanercept. Dove Medical Press, 2007.

警告：這些引文格式不一定是100％准確.