APA引文

WHO. (1995). Epidemiology and preventation of cardivascular diseases in elderly people. Geneva.

Chicago Edition Citation

WHO. Epidemiology and Preventation of Cardivascular Diseases in Elderly People. Geneva, 1995.

MLA引文

WHO. Epidemiology and Preventation of Cardivascular Diseases in Elderly People. Geneva, 1995.

警告：這些引文格式不一定是100％准確.