APA引文

WHO. (1998). QUALITY CONTROL METHODS FOR MEDICINAL PLANT MATERIAL.

芝加哥风格引文

WHO. QUALITY CONTROL METHODS FOR MEDICINAL PLANT MATERIAL. GENEVA, 1998.

MLA引文

WHO. QUALITY CONTROL METHODS FOR MEDICINAL PLANT MATERIAL. 1998.

警告:这些引文格式不一定是100%准确.