APA-viite

Vashist, A. K. (2012). One thousand plus questions on general science: General studies for civil services preliminary examinations - paper I. Tata Mc Graw Hill Education.

Chicago-tyylinen lähdeviittaus

Vashist, Ashish Kumar. One Thousand Plus Questions on General Science: General Studies for Civil Services Preliminary Examinations - Paper I. New Delhi: Tata Mc Graw Hill Education, 2012.

MLA-viite

Vashist, Ashish Kumar. One Thousand Plus Questions on General Science: General Studies for Civil Services Preliminary Examinations - Paper I. Tata Mc Graw Hill Education, 2012.