Thorpe, E. (2004). Pearson general studies manual 2004. Pearson Education.
Chicago Edition CitationThorpe, Edgar. Pearson General Studies Manual 2004. Delhi: Pearson Education, 2004.
MLA引文Thorpe, Edgar. Pearson General Studies Manual 2004. Pearson Education, 2004.
警告:这些引文格式不一定是100%准确.