Dyfyniad APA

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.

Dyfyniad Arddull Chicago

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.

Dyfyniad MLA

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.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.