World Health Organization. (1994). Bench Aids for the diagnosis of intestinal parasites. World Health Organization.
芝加哥风格引文World Health Organization. Bench Aids for the Diagnosis of Intestinal Parasites. France: World Health Organization, 1994.
MLA引文World Health Organization. Bench Aids for the Diagnosis of Intestinal Parasites. World Health Organization, 1994.
警告：这些引文格式不一定是100％准确.