APA引文

Curtis, D., & Bullock, T. (1992). Postviral fatigue syndrome.

Citação norma Chicago

Curtis, D., and T. Bullock. Postviral Fatigue Syndrome. 1992.

MLA引文

Curtis, D., and T. Bullock. Postviral Fatigue Syndrome. 1992.

警告：這些引文格式不一定是100％准確.