Thorpe,, E., & Thorpe,, S. (2010). General knowledge manual 2010. Pearson.
Chicago Edition CitationThorpe,, Edgar, i Showick Thorpe. General Knowledge Manual 2010. Delhi: Pearson, 2010.
Cita MLAThorpe,, Edgar, i Showick Thorpe. General Knowledge Manual 2010. Pearson, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.