Readers digest asso. (1969). Reader`s Digest condensed books. RDI.
芝加哥风格引文Readers digest asso. Reader`s Digest Condensed Books. London: RDI, 1969.
MLA引文Readers digest asso. Reader`s Digest Condensed Books. RDI, 1969.
警告：这些引文格式不一定是100％准确.
APA引文