THORPE,EDGAR, T. (2013). THE PEARSON CONCISE GENERAL KNOWLEDGE MANUAL 2014. PEARSON.
Cita Chicago (17th ed.)THORPE,EDGAR, THORPE,S. THE PEARSON CONCISE GENERAL KNOWLEDGE MANUAL 2014. DELHI: PEARSON, 2013.
Cita MLA (9th ed.)THORPE,EDGAR, THORPE,S. THE PEARSON CONCISE GENERAL KNOWLEDGE MANUAL 2014. PEARSON, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.