Thorepe,Edgar. (2009). Pearson General Studies Manual 2009; For the UPSC Civil Service Preliminary Examination. Dorling Kindersley.
Stile di citazione ChicagoThorepe,Edgar. Pearson General Studies Manual 2009; For the UPSC Civil Service Preliminary Examination. India: Dorling Kindersley, 2009.
Citazione MLAThorepe,Edgar. Pearson General Studies Manual 2009; For the UPSC Civil Service Preliminary Examination. Dorling Kindersley, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.