APA引文

Schmidt-Nowara, W. W. (1984). Opportunistic infection, asthma and corticosteroid therapy.

Citação norma Chicago

Schmidt-Nowara, W W. Opportunistic Infection, Asthma and Corticosteroid Therapy. 1984.

MLA引文

Schmidt-Nowara, W W. Opportunistic Infection, Asthma and Corticosteroid Therapy. 1984.

警告：這些引文格式不一定是100％准確.