World Health Organization. Scientific Group on the Etiology and Prevention of Dental Caries. (1972). The etiology and prevention of dental caries: Report of a WHO Scientific Group. W.H.O. ; [H.M.S.O.].
芝加哥风格引文World Health Organization. Scientific Group on the Etiology and Prevention of Dental Caries. The Etiology and Prevention of Dental Caries: Report of a WHO Scientific Group. Geneva : [London]: W.H.O. ; [H.M.S.O.], 1972.
MLA引文World Health Organization. Scientific Group on the Etiology and Prevention of Dental Caries. The Etiology and Prevention of Dental Caries: Report of a WHO Scientific Group. W.H.O. ; [H.M.S.O.], 1972.
警告：这些引文格式不一定是100％准确.