Thorpe, E. (2004). Pearson general studies manual 2004. Pearson Education.
Chicago Edition CitationThorpe, Edgar. Pearson General Studies Manual 2004. Delhi: Pearson Education, 2004.
Cita MLAThorpe, Edgar. Pearson General Studies Manual 2004. Pearson Education, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.