Husain Majid. (2012). 1000 Plus Questions on Indian & World Geography: General Studies for Civil Services Preliminary Examination Paper-1. New Delhi.
Chicago-tyylinen lähdeviittausHusain Majid. 1000 Plus Questions on Indian & World Geography: General Studies for Civil Services Preliminary Examination Paper-1. New Delhi, 2012.
MLA-viiteHusain Majid. 1000 Plus Questions on Indian & World Geography: General Studies for Civil Services Preliminary Examination Paper-1. New Delhi, 2012.
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